<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xml:lang="en-US"
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2021q4"
  xmlns:iso4217="http://www.xbrl.org/2003/iso4217"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:smlp="http://www.summitmidstream.com/20220331"
  xmlns:srt="http://fasb.org/srt/2021-01-31"
  xmlns:us-gaap="http://fasb.org/us-gaap/2021-01-31"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <link:schemaRef xlink:href="smlp-20220331.xsd" xlink:type="simple"/>
    <context id="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i9bb329687f074480bd71a3f1bfe08eac_I20220429">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
        </entity>
        <period>
            <instant>2022-04-29</instant>
        </period>
    </context>
    <context id="i051a3eba2dde48a499cbf7d18506d6ef_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i976bace2c15e4b118f7bd6e608ad5f75_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="i55e980cbe259411dbc02fcbb81f4cf21_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LimitedPartnersCapitalAccountByClassAxis">smlp:SubsidiarySeriesAPreferredUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i9b6378247a0d4cb4a12b62bcf67ccbc5_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LimitedPartnersCapitalAccountByClassAxis">smlp:SubsidiarySeriesAPreferredUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="i3802cef3ad9f41d1a2010776c97ab3e9_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LimitedPartnersCapitalAccountByClassAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i65ce793a5d0e4f10aab759019deca363_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LimitedPartnersCapitalAccountByClassAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="i7231e87859a34d0d8b9581702446e412_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:NaturalGasGatheringTransportationMarketingAndProcessingMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i84eb9ae6570f4c5582d597b0199346a7_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:NaturalGasGatheringTransportationMarketingAndProcessingMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="ib5435a49cd3145169dcb76e19c4aa51d_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:OilAndCondensateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="ic9ef7b787c22466e8a0485e97b2357f4_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:OilAndCondensateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="idd733063a8374090a5c1ad9e376374b6_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductAndServiceOtherMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i3c6b47dd7dac4229b7d04b8ee5165c9d_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductAndServiceOtherMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i27f3e2b11ece4092bc7308df320c81d8_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:SubsidiariesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LimitedPartnersCapitalAccountByClassAxis">smlp:SeriesAPreferredUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i4e9dc8b5beda4be0b1b9833bd3f0cca2_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:SubsidiariesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LimitedPartnersCapitalAccountByClassAxis">smlp:SeriesAPreferredUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i959ab05703fa4b9db193a592149cf674_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LimitedPartnersCapitalAccountByClassAxis">smlp:SeriesAPreferredUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i2840294dc96048098ccdca74cdc243a1_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LimitedPartnersCapitalAccountByClassAxis">smlp:SeriesAPreferredUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i62bb2d62651c4845a136b148dcde7ad1_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LimitedPartnersCapitalAccountByClassAxis">smlp:CommonUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="id5082c217b0d4189b6fc3d81e21c1757_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LimitedPartnersCapitalAccountByClassAxis">smlp:CommonUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i08b09acdc76b49c4a8dc0e6da737e02b_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PartnerTypeOfPartnersCapitalAccountAxis">smlp:PartnersCapitalMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="iad54649fa677497688695ef8d838f2e4_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PartnerTypeOfPartnersCapitalAccountAxis">smlp:PartnersCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="i6042e7f419a7493a82d2f97ab32662c0_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PartnerTypeOfPartnersCapitalAccountAxis">smlp:PartnersCapitalMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i12c38d1cc7a4425ab806535657439cae_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PartnerTypeOfPartnersCapitalAccountAxis">smlp:PartnersCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="ic9802c0dc3544720a692408251777267_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PartnerTypeOfPartnersCapitalAccountAxis">smlp:PartnersCapitalMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="ia8c00783c20242eabcc010ce5e7258bb_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PartnerTypeOfPartnersCapitalAccountAxis">smlp:PartnersCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="icfefefd6552848ff9de793f2bfdbd13d_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PartnerTypeOfPartnersCapitalAccountAxis">smlp:PartnersCapitalMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ia7b911c06ef64dc5bc8175f860f72c5a_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PartnerTypeOfPartnersCapitalAccountAxis">smlp:PartnersCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="iee25796156dd43d9802b941f82174701_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i86ea1b3e27fd4d5e9cb30082ff2b6b79_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PartnerTypeOfPartnersCapitalAccountAxis">smlp:PartnersCapitalMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i7c3f4046a18340db8f2daf95432f9a79_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PartnerTypeOfPartnersCapitalAccountAxis">smlp:PartnersCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i64324695b9864f66b11a202aa3cd5b3c_I20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PartnerTypeOfPartnersCapitalAccountAxis">smlp:PartnersCapitalMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="i14280c5091df43e580a7bf34a225566a_I20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PartnerTypeOfPartnersCapitalAccountAxis">smlp:PartnersCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="i108fa2e1cf6d4af7b7d009278d9a113f_I20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="i4678e324196b4a0ba86f8f47b0771f8b_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
                <xbrldi:typedMember dimension="us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis">
                    <us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis.domain>2022-04-01</us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis.domain>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i007f70775b1145f4b7a6ce110d8a740b_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
                <xbrldi:typedMember dimension="us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis">
                    <us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis.domain>2023-01-01</us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis.domain>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i1cb5ac9c200a4fbfa00b006e4ff566db_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
                <xbrldi:typedMember dimension="us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis">
                    <us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis.domain>2024-01-01</us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis.domain>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="iac704711c9a0484e9dfadee4ebf7b90c_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
                <xbrldi:typedMember dimension="us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis">
                    <us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis.domain>2025-01-01</us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis.domain>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i7eccf5339cd243408c80268008f2a13c_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
                <xbrldi:typedMember dimension="us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis">
                    <us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis.domain>2026-01-01</us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis.domain>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i35d76b86d87c4b1ab4b62c192166e169_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
                <xbrldi:typedMember dimension="us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis">
                    <us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis.domain>2027-01-01</us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis.domain>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i5ab943a889534c1c9666d45370346e79_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:NortheastSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i313f16d97226421887291cd624f43469_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:NaturalGasNGLAndCondensateSalesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:NortheastSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="ie3561b421a5b4d7f9944dfea495e9549_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductAndServiceOtherMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:NortheastSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i94fd5b0b35ed4268ad82680e789f8be1_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:NortheastSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i1f7d85e590db46d492d1cd42403155c1_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:RockiesSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i2061e333b6ba4d7f8508455ae2ebfc9e_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:NaturalGasNGLAndCondensateSalesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:RockiesSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i10c5eac1008540a0ac25b5a98f805ae7_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductAndServiceOtherMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:RockiesSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i513fd7d6cf8e4bc48b9c31959ca15d13_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:RockiesSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="ie13cd00108b640c8b296fb0b7a382e06_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PermianBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i021cc0bc820c49b5a44b037e7ed6f58e_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:NaturalGasNGLAndCondensateSalesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PermianBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i1101adfdc58946b3b0226adb77bd4a98_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductAndServiceOtherMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PermianBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i728941ca2473472fb94f33526f623f5b_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PermianBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i2fadf2761a554efe981ba92451bfe282_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PiceanceBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i6dfdd920d0804667a7e46e4b1341c48f_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:NaturalGasNGLAndCondensateSalesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PiceanceBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="ia222f1d4a8164a139c31dde3dbcdfe10_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductAndServiceOtherMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PiceanceBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="ie681d4e73ebb4692a51a59959cf96553_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PiceanceBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i4074b7dd3ad34b77980fdcf7b55774af_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:BarnettShaleSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="ie0705cc03bdf4c99ac3e56dce76850cf_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:NaturalGasNGLAndCondensateSalesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:BarnettShaleSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i64e62689b70840cb9d24880bb8d74346_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductAndServiceOtherMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:BarnettShaleSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i6ab46df26fb84ac3899c6186a03e7428_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:BarnettShaleSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="id11484eee2df4518b63bfaa77a1e8549_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i3e151f54cb1c4d18baa727431b718a1d_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:NaturalGasNGLAndCondensateSalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="ia8171efce1384c978c35fdeaa5b87fe3_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductAndServiceOtherMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="ia86932984f974a79bc58a90c22ba4c99_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="iad5570aced1b42f68f64f9cbf1e7d003_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:MaterialReconcilingItemsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="ib015d68440b243e38baa33dc460b8216_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:MaterialReconcilingItemsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:NaturalGasNGLAndCondensateSalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i74efe66ccd314ea6890e666f1aef8576_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:MaterialReconcilingItemsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductAndServiceOtherMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="iab2f22db48ef4803a85aec0dcf2f6697_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:MaterialReconcilingItemsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="ie096332662dc4f1eb1d59e908084c258_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i18ab54d1435d4994ae96d788451aac81_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:NaturalGasNGLAndCondensateSalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i44c57fa507894740bb7b4ef2276cbc99_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:NortheastSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="ibdefa3e2ee84475894db8c334a4595ee_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:NaturalGasNGLAndCondensateSalesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:NortheastSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i0814107fe77a4f8faec4fc71cbdf3049_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductAndServiceOtherMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:NortheastSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="ida283be02d7f4b3390182b4b3d6264f0_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:NortheastSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i1470cde562f34e188ac4a6198cd6ea5e_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:RockiesSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i8f187bbfcdc04e8dac1401e82ec5fd91_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:NaturalGasNGLAndCondensateSalesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:RockiesSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i78aa5a929c18424ab60d3db061c5ff02_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductAndServiceOtherMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:RockiesSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i4e826441550844c594275ec92f5ec3a1_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:RockiesSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i2e3fe277e25e4f16b208913298846ed5_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PermianBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i48d12f8269224ba9a76ea2850aa38a9b_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:NaturalGasNGLAndCondensateSalesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PermianBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="ia0b87ec1364141b483f271c1aa3608dd_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductAndServiceOtherMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PermianBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i81efb7faaec3414c810a5a7ae9e395fd_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PermianBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i24575e2adec24c1d9946a66185fb50e9_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PiceanceBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="idc2a28413f9e4c079cd6ddac1fa22181_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:NaturalGasNGLAndCondensateSalesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PiceanceBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="id4bdcd3823434d9f96305cf152e9909c_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductAndServiceOtherMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PiceanceBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i31090de5da76488cb8130cb8a7176109_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PiceanceBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i632541ba0c88457698b87014587ccd6b_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:BarnettShaleSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="idd299b2102d848038f0da68fa4549b7c_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:NaturalGasNGLAndCondensateSalesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:BarnettShaleSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i24a3df12d8804bae90db9c0acb96b767_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductAndServiceOtherMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:BarnettShaleSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="ie7fd597582a14dd6adc3e7e311005e35_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:BarnettShaleSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i90e864f109504f1b8e833e508e943613_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="icf85474d36e642d98eb5eb29f26c2d89_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:NaturalGasNGLAndCondensateSalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="ia8d3320413994a6db568bc2c93a2ac46_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductAndServiceOtherMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i7dc4aeaa33b647a88a178c9defd29ae5_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i2aab387904a349969b02bc7cf0a338f2_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:MaterialReconcilingItemsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="id47aa86cf3cb44ed86f06a9312dd4ca7_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:MaterialReconcilingItemsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:NaturalGasNGLAndCondensateSalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i5c8f09f0394f46c68a97c996dbd73670_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:MaterialReconcilingItemsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:ProductAndServiceOtherMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="ia826a8b6176f4603bf63daf6968b20a0_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:MaterialReconcilingItemsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i49cf026d42c644969b0697afa74ca4ef_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:GatheringServicesAndRelatedFeesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="ifd5c30ec5e4746afb64181eb69f000cd_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">smlp:NaturalGasNGLAndCondensateSalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="i304b7a121f2a433482922d293f8ad23d_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">us-gaap:GasGatheringAndProcessingEquipmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i686126a9b1324398a3c0e71cb15eccd4_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">us-gaap:GasGatheringAndProcessingEquipmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="i983645214f7b428dbc34419fee0d9954_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">us-gaap:ConstructionInProgressMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i52cb36763c9f4b9db39b404b9313d54a_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">us-gaap:ConstructionInProgressMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="i949ca798a99d44a1b106f61bb066793f_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">smlp:LandandLineFillMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="ib4bf7ee2284f4a818390b90fb0f139cf_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">smlp:LandandLineFillMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="i847f62734d4a4d7fb734c602d16ebcc1_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">us-gaap:OtherCapitalizedPropertyPlantAndEquipmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i2f1e142f06dd4095821f886db025d592_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">us-gaap:OtherCapitalizedPropertyPlantAndEquipmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="i4d21f740bf844066a133c887a4ec3a2f_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">smlp:DoubleECompanyLLCMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i681b2daebc6847cfbebef1afb797dbb1_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">smlp:DoubleECompanyLLCMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="iedc6a38b5ded49a28cd9f81c5c98690e_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">smlp:OhioGatheringCompanyLLCMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i09261c801a91446eb0952eb9994a5c35_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">smlp:OhioGatheringCompanyLLCMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="i097a9b38443d4f3eb429ff0bf18dbb67_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:AssetBackedLendingFacilityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="ife02494eb6a440f0b8368e55b21e8d9d_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:AssetBackedLendingFacilityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="i4ed0e3630df04dc7b4d2e159d6cb79b0_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:PermianTransmissionCreditFacilityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i50982654eb8c4547927b530852d5b5e6_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:PermianTransmissionCreditFacilityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="ida4d9d6b56a64232bc6a4e5298ee6ceb_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:PermianTransmissionTermLoanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i2d1681a7b83c4b75a23b796e9e5ff599_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:PermianTransmissionTermLoanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="ib1b1d7348b934fcb9b9805d587282f14_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:SeniorNotesDueAprilTwentyTwentyFiveMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i96ea0d90724444588897d6068ad1946e_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:SeniorNotesDueAprilTwentyTwentyFiveMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="i038114b5a4a04fe5b8fd5e2ebe4710d7_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:SeniorSecuredNotesDue2026Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="ib4fb0c10456a470aa2e07f22607394c2_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:SeniorSecuredNotesDue2026Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="ib815511c751644da83e4d7c393ffeaa3_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:ABLFacilityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="ieefb2254dcf74c32b91ddf112afc699d_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:ABLFacilityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i4c95b230ead24a3eb7649ac28b1207a6_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">us-gaap:RevolvingCreditFacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:VariableRateAxis">us-gaap:LondonInterbankOfferedRateLIBORMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i83e5b93f686f494eaf9227c967ff03ed_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:ABLFacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:StandbyLettersOfCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="ib60a4375254d4563be4b005d65d6c2f1_I20211102">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:ABLFacilityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-11-02</instant>
        </period>
    </context>
    <context id="i6022587427b44de8b99ea0e9facfbcea_I20210308">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:CreditAgreementMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-08</instant>
        </period>
    </context>
    <context id="i4ae315e45fa4466fbb0259f8a8520f8b_I20210308">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">smlp:TermLoanCreditFacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:CreditAgreementMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-08</instant>
        </period>
    </context>
    <context id="i3373ca75b5af45e89bb68cdf83b180e6_I20210308">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">smlp:WorkingCapitalCreditFacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:CreditAgreementMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-08</instant>
        </period>
    </context>
    <context id="i2748ef2fb58e4e2abd048382e134e3af_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:CreditAgreementMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:VariableRateAxis">us-gaap:LondonInterbankOfferedRateLIBORMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="if5e132a3ed5d4fffaf209c2379f30e2f_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:CreditAgreementMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i11e5b8f07fe24ea3a3f859e079b3af66_D20211101-20211130">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:SecuredNotesIndenture2026Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-11-01</startDate>
            <endDate>2021-11-30</endDate>
        </period>
    </context>
    <context id="i23fbdbb6ca50473aa6cf4d579c217783_D20211101-20211130">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:SecuredNotesIndenture2026Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentRedemptionPeriodAxis">us-gaap:DebtInstrumentRedemptionPeriodOneMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-11-01</startDate>
            <endDate>2021-11-30</endDate>
        </period>
    </context>
    <context id="iaa4e458da19448c99dd9325c3ae404a9_D20211101-20211130">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:SecuredNotesIndenture2026Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentRedemptionPeriodAxis">us-gaap:DebtInstrumentRedemptionPeriodTwoMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-11-01</startDate>
            <endDate>2021-11-30</endDate>
        </period>
    </context>
    <context id="i4bd9dea9d54f45f3b0b9ffead624fb59_D20211101-20211130">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:SecuredNotesIndenture2026Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentRedemptionPeriodAxis">us-gaap:DebtInstrumentRedemptionPeriodThreeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-11-01</startDate>
            <endDate>2021-11-30</endDate>
        </period>
    </context>
    <context id="ifee7b95918c440fbad1d347f620e8d43_D20170201-20170228">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:TwoThousandTwentyFiveSeniorNotesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentRedemptionPeriodAxis">us-gaap:DebtInstrumentRedemptionPeriodTwoMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">smlp:SummitHoldingsAndFinanceCorporationMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2017-02-01</startDate>
            <endDate>2017-02-28</endDate>
        </period>
    </context>
    <context id="ie711373d507344c1a520decbd878b9ad_D20170201-20170228">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:TwoThousandTwentyFiveSeniorNotesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentRedemptionPeriodAxis">us-gaap:DebtInstrumentRedemptionPeriodThreeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">smlp:SummitHoldingsAndFinanceCorporationMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2017-02-01</startDate>
            <endDate>2017-02-28</endDate>
        </period>
    </context>
    <context id="i020403081b9b4296a15ab3b883b68a53_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:SeniorNotesDue2025Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementBasisAxis">us-gaap:CarryingReportedAmountFairValueDisclosureMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i36a8f4f8c1db4a25afba340ccf8ddd51_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:SeniorNotesDue2025Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementBasisAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i433d205b8284474bb29f234a7240e29d_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:SeniorNotesDue2025Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementBasisAxis">us-gaap:CarryingReportedAmountFairValueDisclosureMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="i55d2e88fa36f49c0b373c9a637965164_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:SeniorNotesDue2025Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementBasisAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="i348ffe2cf48c4d4598656435c3ec0aa1_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:SeniorNotesDue2026Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementBasisAxis">us-gaap:CarryingReportedAmountFairValueDisclosureMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="iccc0615779fd4d1b9654b3d073b0780d_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:SeniorNotesDue2026Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementBasisAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="if0020fd9e2204ee1b4b6c229da66769a_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:SeniorNotesDue2026Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementBasisAxis">us-gaap:CarryingReportedAmountFairValueDisclosureMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="icbff4b5c7663484782d8737918c81166_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">smlp:SeniorNotesDue2026Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementBasisAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="ied4b5b9d83574be1a622ca21cad260e1_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i737c30d0a6c84bcf9aa04a208f6439ef_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="ic50b1e8ebe5e4ff6af6c3703a041d933_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="ica5d81b4b3a542e1ac72243778877c45_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PartnerTypeOfPartnersCapitalAccountAxis">smlp:LimitedPartnerCommonUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="i836f298ba64f46c888c1bf3231d9103f_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PartnerTypeOfPartnersCapitalAccountAxis">smlp:LimitedPartnerCommonUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i451ae8798530499cbe9b9b870f2f86b8_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PartnerTypeOfPartnersCapitalAccountAxis">smlp:LimitedPartnerCommonUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="ibc4d7d04927649f79eb8729f309db4a9_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i249529bdf2bd4b2aadee85eca24692ac_I20220131">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-01-31</instant>
        </period>
    </context>
    <context id="iaa4209a992af4e0c88e25ea0ea0a2ddb_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i071124b552fb43ff8ddd73dcb62cbd2f_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="ia0ca6fa5a73943e0ae9d4ace30f25ac0_D20200528-20200528">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">smlp:GPBuyInMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LimitedPartnersCapitalAccountByClassAxis">smlp:CommonUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-05-28</startDate>
            <endDate>2020-05-28</endDate>
        </period>
    </context>
    <context id="i9c16652924a546c8a01100405b7f314c_D20200527-20200527">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">smlp:GPBuyInMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LimitedPartnersCapitalAccountByClassAxis">smlp:CommonUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-05-27</startDate>
            <endDate>2020-05-27</endDate>
        </period>
    </context>
    <context id="i7e9d434db8f044628b558aa7036a6d62_D20200528-20200528">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RestatementAxis">smlp:ECPHoldingsWarrantMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">smlp:GPBuyInMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LimitedPartnersCapitalAccountByClassAxis">smlp:CommonUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-05-28</startDate>
            <endDate>2020-05-28</endDate>
        </period>
    </context>
    <context id="i99b0324ee0174a718d22b5784f865621_D20200527-20200527">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RestatementAxis">smlp:ECPHoldingsWarrantMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">smlp:GPBuyInMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LimitedPartnersCapitalAccountByClassAxis">smlp:CommonUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-05-27</startDate>
            <endDate>2020-05-27</endDate>
        </period>
    </context>
    <context id="ia5365a5bda6f415bb8737dbc489582cd_I20210805">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LimitedPartnersCapitalAccountByClassAxis">smlp:CommonUnitsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-08-05</instant>
        </period>
    </context>
    <context id="i2071eb22193a4c018e4c4d453c5d8fc7_D20200101-20200331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="i1355ef9674d745ee81a032cdd8ffa91f_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PhantomShareUnitsPSUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">smlp:LongTermIncentivePlanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i0455436763cb4398aab9d935ee6cd5b1_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">smlp:CommonUnitsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">smlp:LongTermIncentivePlanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i319bbf5c97b24714a8544837fdfffc25_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">smlp:LongTermIncentivePlanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="ic6a2630fa1fe4a7c955ac8143773667d_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:EnvironmentalRemediationSiteAxis">smlp:MeadowlarkMidstreamGatheringSystemMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="i0fa40079a3a24ab2bc449d59025efd43_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:EnvironmentalRemediationSiteAxis">smlp:MeadowlarkMidstreamGatheringSystemMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="ib3335580fc8948d3bb031463df350858_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:EnvironmentalRemediationSiteAxis">smlp:MeadowlarkMidstreamGatheringSystemMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i1f85459afd4b49be8e38f08ad2a07af7_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:LitigationCaseAxis">smlp:A2015BlacktailReleaseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i75df110e6830491fa411663636e19083_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:LitigationCaseAxis">smlp:A2015BlacktailReleaseMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LossContingenciesByNatureOfContingencyAxis">smlp:NaturalResourceDamagesToFederalAndStateGovernmentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i391d36832d0740da8517084f48a4579c_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:LitigationCaseAxis">smlp:A2015BlacktailReleaseMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LossContingenciesByNatureOfContingencyAxis">smlp:DamagesPayableToFederalGovernmentOverFiveYearsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="id6c7dfb87a9d43f2ac8cf297ee3f6df7_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:LitigationCaseAxis">smlp:A2015BlacktailReleaseMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LossContingenciesByNatureOfContingencyAxis">smlp:DamagesPayableToStateGovernmentsOverSixYearsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i1706c0f3d77c41699db4a9ded7e556e0_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:LitigationCaseAxis">smlp:A2015BlacktailReleaseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i0b703434c8354362bf42a3578357834c_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:NortheastSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i3501e749357e431da3dad8f110622a45_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:NortheastSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="i29e131eafd6947b6bbddcf8833f6f83e_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:RockiesSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="icc922aa2484f460a82aca91f5c06d001_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:RockiesSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="ia48d792b58ee4df18a79b65f00778415_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PermianBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i5dfdcf299c274eda83787a9e2378811a_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PermianBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="iee086ccc0a144170aa184690d779624a_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PiceanceBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="iacc52fe624b94b1f99bb99097d629679_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PiceanceBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="ie40cc0149275485fa23f3d8adf0b1117_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:BarnettShaleSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i64fd826532f14f689cef4aad0828d2d9_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:BarnettShaleSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="idaeca2d651a944968b660e32da54652d_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="iab64f39f64b044ccb27ecaf18a3db6ee_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="i7c152782a1d944dc802bb77e1e20ef16_I20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:CorporateNonSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2022-03-31</instant>
        </period>
    </context>
    <context id="i08edbefcd22e47299506f7e67708fba2_I20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:CorporateNonSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-12-31</instant>
        </period>
    </context>
    <context id="i989c1758ab2d4f519c11689fce3a8162_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:NortheastSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i2a29cf07469b41e28f427374860fc0c9_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:NortheastSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="ib627cd09943a4885a6633839a946b2d3_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:RockiesSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="i73be8b2a15254d2aa8d35dfd662c8a8a_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:RockiesSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="icf338f3fffac4d4faad7adeafd7e153c_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PermianBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="ia332c9cc6ac7439cac1857baecf0305d_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PermianBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="ic243ce8377a14bbea9a04db869a1f9b9_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PiceanceBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="ic03daad4fb92435dae0d1231f9efb441_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:PiceanceBasinSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="ibdd3dbdcd2dd44acb275dc43fabbc2c9_D20220101-20220331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:BarnettShaleSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-03-31</endDate>
        </period>
    </context>
    <context id="ia17d95eef68745dab2615639c3003b80_D20210101-20210331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001549922</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">smlp:BarnettShaleSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <unit id="shares">
        <measure>shares</measure>
    </unit>
    <unit id="usd">
        <measure>iso4217:USD</measure>
    </unit>
    <unit id="usdPerShare">
        <divide>
            <unitNumerator>
                <measure>iso4217:USD</measure>
            </unitNumerator>
            <unitDenominator>
                <measure>shares</measure>
            </unitDenominator>
        </divide>
    </unit>
    <unit id="number">
        <measure>pure</measure>
    </unit>
    <unit id="director">
        <measure>smlp:director</measure>
    </unit>
    <unit id="claim">
        <measure>smlp:claim</measure>
    </unit>
    <dei:EntityCentralIndexKey
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80L2ZyYWc6MGZiZDRmYjljYTA5NDgxODgwMGNlZTRlODdiZjZkODQvdGFibGU6YzkyMTc3YzNiMjJhNDUxYzk3YmRjNDFkMGU4MGIxYTEvdGFibGVyYW5nZTpjOTIxNzdjM2IyMmE0NTFjOTdiZGM0MWQwZTgwYjFhMV8yLTEtMS0xLTQzNDk3_8deacff6-05ad-41f0-88d8-523f1fe83410">0001549922</dei:EntityCentralIndexKey>
    <dei:AmendmentFlag
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80L2ZyYWc6MGZiZDRmYjljYTA5NDgxODgwMGNlZTRlODdiZjZkODQvdGFibGU6YzkyMTc3YzNiMjJhNDUxYzk3YmRjNDFkMGU4MGIxYTEvdGFibGVyYW5nZTpjOTIxNzdjM2IyMmE0NTFjOTdiZGM0MWQwZTgwYjFhMV8zLTEtMS0xLTQzNDk3_82be8651-a3d4-46bf-ba20-3e452213fd56">false</dei:AmendmentFlag>
    <dei:CurrentFiscalYearEndDate
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80L2ZyYWc6MGZiZDRmYjljYTA5NDgxODgwMGNlZTRlODdiZjZkODQvdGFibGU6YzkyMTc3YzNiMjJhNDUxYzk3YmRjNDFkMGU4MGIxYTEvdGFibGVyYW5nZTpjOTIxNzdjM2IyMmE0NTFjOTdiZGM0MWQwZTgwYjFhMV80LTEtMS0xLTQzNDk3_bd9daf0a-b6fe-4754-a5d1-5a6ca6b2a8a4">--12-31</dei:CurrentFiscalYearEndDate>
    <dei:DocumentFiscalYearFocus
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80L2ZyYWc6MGZiZDRmYjljYTA5NDgxODgwMGNlZTRlODdiZjZkODQvdGFibGU6YzkyMTc3YzNiMjJhNDUxYzk3YmRjNDFkMGU4MGIxYTEvdGFibGVyYW5nZTpjOTIxNzdjM2IyMmE0NTFjOTdiZGM0MWQwZTgwYjFhMV81LTEtMS0xLTQzNDk3_8c05b151-a864-468d-9489-cdc2504b3ca4">2022</dei:DocumentFiscalYearFocus>
    <dei:DocumentFiscalPeriodFocus
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80L2ZyYWc6MGZiZDRmYjljYTA5NDgxODgwMGNlZTRlODdiZjZkODQvdGFibGU6YzkyMTc3YzNiMjJhNDUxYzk3YmRjNDFkMGU4MGIxYTEvdGFibGVyYW5nZTpjOTIxNzdjM2IyMmE0NTFjOTdiZGM0MWQwZTgwYjFhMV82LTEtMS0xLTQzNDk3_9c6e30d8-463a-40a5-885f-ce0fcbbbca20">Q1</dei:DocumentFiscalPeriodFocus>
    <us-gaap:TypeOfCostGoodOrServiceExtensibleList
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfOS0wLTEtMS00MzQ5Nw_5c1c6a8a-b036-444a-bdd3-32cd9eb4443d">http://fasb.org/srt/2021-01-31#NaturalGasLiquidsReservesMember</us-gaap:TypeOfCostGoodOrServiceExtensibleList>
    <us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
      contextRef="i4678e324196b4a0ba86f8f47b0771f8b_I20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80Ni9mcmFnOmUzNTZhMzIyNDY1MDRlMzRiYmUzMTUzMjk2ZTg4ZTdlL3RhYmxlOjgzMDViMDA2NDk0ODQ3MzNiODM0YmE0ZDg3YTBiN2MzL3RhYmxlcmFuZ2U6ODMwNWIwMDY0OTQ4NDczM2I4MzRiYTRkODdhMGI3YzNfMS0xLTEtMS00MzQ5Nw_b20d6358-a8e9-489f-a719-00595b0db7bc">P9M</us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1>
    <us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
      contextRef="i007f70775b1145f4b7a6ce110d8a740b_I20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80Ni9mcmFnOmUzNTZhMzIyNDY1MDRlMzRiYmUzMTUzMjk2ZTg4ZTdlL3RhYmxlOjgzMDViMDA2NDk0ODQ3MzNiODM0YmE0ZDg3YTBiN2MzL3RhYmxlcmFuZ2U6ODMwNWIwMDY0OTQ4NDczM2I4MzRiYTRkODdhMGI3YzNfMi0xLTEtMS00MzQ5Nw_f0e45a51-6265-4036-aedf-caa64d446761">P1Y</us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1>
    <us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
      contextRef="i1cb5ac9c200a4fbfa00b006e4ff566db_I20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80Ni9mcmFnOmUzNTZhMzIyNDY1MDRlMzRiYmUzMTUzMjk2ZTg4ZTdlL3RhYmxlOjgzMDViMDA2NDk0ODQ3MzNiODM0YmE0ZDg3YTBiN2MzL3RhYmxlcmFuZ2U6ODMwNWIwMDY0OTQ4NDczM2I4MzRiYTRkODdhMGI3YzNfMy0xLTEtMS00MzQ5Nw_f01e1184-91b8-4675-83cb-7b4a38210f55">P1Y</us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1>
    <us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
      contextRef="iac704711c9a0484e9dfadee4ebf7b90c_I20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80Ni9mcmFnOmUzNTZhMzIyNDY1MDRlMzRiYmUzMTUzMjk2ZTg4ZTdlL3RhYmxlOjgzMDViMDA2NDk0ODQ3MzNiODM0YmE0ZDg3YTBiN2MzL3RhYmxlcmFuZ2U6ODMwNWIwMDY0OTQ4NDczM2I4MzRiYTRkODdhMGI3YzNfNC0xLTEtMS00MzQ5Nw_44014578-e92e-4248-a297-902bcdc9e721">P1Y</us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1>
    <us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
      contextRef="i7eccf5339cd243408c80268008f2a13c_I20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80Ni9mcmFnOmUzNTZhMzIyNDY1MDRlMzRiYmUzMTUzMjk2ZTg4ZTdlL3RhYmxlOjgzMDViMDA2NDk0ODQ3MzNiODM0YmE0ZDg3YTBiN2MzL3RhYmxlcmFuZ2U6ODMwNWIwMDY0OTQ4NDczM2I4MzRiYTRkODdhMGI3YzNfNS0xLTEtMS00MzQ5Nw_efd58eb1-9d4a-4a44-b0b2-95211cbffc82">P1Y</us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1>
    <us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
      contextRef="i35d76b86d87c4b1ab4b62c192166e169_I20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80Ni9mcmFnOmUzNTZhMzIyNDY1MDRlMzRiYmUzMTUzMjk2ZTg4ZTdlL3RhYmxlOjgzMDViMDA2NDk0ODQ3MzNiODM0YmE0ZDg3YTBiN2MzL3RhYmxlcmFuZ2U6ODMwNWIwMDY0OTQ4NDczM2I4MzRiYTRkODdhMGI3YzNfNi0xLTEtMS00MzQ5Nw_3929b74e-b660-452f-9ed5-98ea08cab12b"
      xsi:nil="true"/>
    <dei:DocumentType
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGV4dHJlZ2lvbjpmMDFkMTZjZDgxYjg0OTg5YmE4YTdkMTcwNmIwNTIyZl8yMzA5_716600fc-87c9-4248-be71-59dff992dc8d">10-Q</dei:DocumentType>
    <dei:DocumentQuarterlyReport
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGFibGU6ZDJjODMxNmZlZmVmNDVlMzlmMWEwNjkwMDY5ODI2YjQvdGFibGVyYW5nZTpkMmM4MzE2ZmVmZWY0NWUzOWYxYTA2OTAwNjk4MjZiNF8wLTAtMS0xLTQzNDk3_2b15a036-164b-47b7-add8-028701f08c10">true</dei:DocumentQuarterlyReport>
    <dei:DocumentPeriodEndDate
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGV4dHJlZ2lvbjpmMDFkMTZjZDgxYjg0OTg5YmE4YTdkMTcwNmIwNTIyZl8xMzM_ec41aead-aac1-419e-9dad-111034700a19">2022-03-31</dei:DocumentPeriodEndDate>
    <dei:DocumentTransitionReport
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGFibGU6YzE1MzI0ZTRjYmNmNDlkOGFlZmUzYmUyMzYwM2M2OTkvdGFibGVyYW5nZTpjMTUzMjRlNGNiY2Y0OWQ4YWVmZTNiZTIzNjAzYzY5OV8wLTAtMS0xLTQzNDk3_9d377734-e6c3-40a9-a03a-1e6cc957fcf6">false</dei:DocumentTransitionReport>
    <dei:EntityFileNumber
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGV4dHJlZ2lvbjpmMDFkMTZjZDgxYjg0OTg5YmE4YTdkMTcwNmIwNTIyZl8yMjk5_d607893d-77ed-4bec-a1cf-701231dd1d0b">001-35666</dei:EntityFileNumber>
    <dei:EntityRegistrantName
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGV4dHJlZ2lvbjpmMDFkMTZjZDgxYjg0OTg5YmE4YTdkMTcwNmIwNTIyZl8yMzAz_940f481f-20e3-41fe-a4c6-b766d788b283">Summit Midstream Partners, LP</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGV4dHJlZ2lvbjpmMDFkMTZjZDgxYjg0OTg5YmE4YTdkMTcwNmIwNTIyZl8yMzEw_ef25cc7f-4105-4f95-9938-721f51dfb6cb">DE</dei:EntityIncorporationStateCountryCode>
    <dei:EntityAddressAddressLine1
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGV4dHJlZ2lvbjpmMDFkMTZjZDgxYjg0OTg5YmE4YTdkMTcwNmIwNTIyZl8yMzAw_83525ea7-8ce1-4584-8464-8b563d94ae7a">910 Louisiana Street</dei:EntityAddressAddressLine1>
    <dei:EntityAddressAddressLine2
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGV4dHJlZ2lvbjpmMDFkMTZjZDgxYjg0OTg5YmE4YTdkMTcwNmIwNTIyZl8yMzAx_f69d05d6-e241-4b39-8c32-3b0999249180">Suite 4200</dei:EntityAddressAddressLine2>
    <dei:EntityAddressCityOrTown
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGV4dHJlZ2lvbjpmMDFkMTZjZDgxYjg0OTg5YmE4YTdkMTcwNmIwNTIyZl8yMzA2_87e5dcde-a3fd-49af-abc2-281d3b224c24">Houston</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGV4dHJlZ2lvbjpmMDFkMTZjZDgxYjg0OTg5YmE4YTdkMTcwNmIwNTIyZl8yMzAy_feb27b98-113f-42c4-9732-8ea0cc522699">TX</dei:EntityAddressStateOrProvince>
    <dei:EntityTaxIdentificationNumber
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGV4dHJlZ2lvbjpmMDFkMTZjZDgxYjg0OTg5YmE4YTdkMTcwNmIwNTIyZl8yMzA0_16508a24-ac7b-47df-b272-d145c9fb1ad1">45-5200503</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressPostalZipCode
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGV4dHJlZ2lvbjpmMDFkMTZjZDgxYjg0OTg5YmE4YTdkMTcwNmIwNTIyZl8yMjk3_31686598-80e7-4993-a4ce-281923fe1ffd">77002</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGV4dHJlZ2lvbjpmMDFkMTZjZDgxYjg0OTg5YmE4YTdkMTcwNmIwNTIyZl8yMzA3_65a8e51b-b8f9-462e-914a-65238512a0de">832</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGV4dHJlZ2lvbjpmMDFkMTZjZDgxYjg0OTg5YmE4YTdkMTcwNmIwNTIyZl8yMjk4_e05472b7-71eb-45bd-851e-58d5a140dc21">413-4770</dei:LocalPhoneNumber>
    <dei:Security12bTitle
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGFibGU6MjgyNjRiZDAyMTdlNGVmZTk4N2UwNTMyYWNkMTQ1MzAvdGFibGVyYW5nZToyODI2NGJkMDIxN2U0ZWZlOTg3ZTA1MzJhY2QxNDUzMF8xLTAtMS0xLTQzNDk3_4e23a8aa-56c1-42f8-8adf-d6ba5ecfc1ff">Common Units</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGFibGU6MjgyNjRiZDAyMTdlNGVmZTk4N2UwNTMyYWNkMTQ1MzAvdGFibGVyYW5nZToyODI2NGJkMDIxN2U0ZWZlOTg3ZTA1MzJhY2QxNDUzMF8xLTEtMS0xLTQzNDk3_c4271a73-c985-4ec1-9875-b82d1ead0839">SMLP</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGFibGU6MjgyNjRiZDAyMTdlNGVmZTk4N2UwNTMyYWNkMTQ1MzAvdGFibGVyYW5nZToyODI2NGJkMDIxN2U0ZWZlOTg3ZTA1MzJhY2QxNDUzMF8xLTItMS0xLTQzNDk3_2bb9e8ce-8c06-4455-b828-2c2397058ab3">NYSE</dei:SecurityExchangeName>
    <dei:EntityCurrentReportingStatus
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGV4dHJlZ2lvbjpmMDFkMTZjZDgxYjg0OTg5YmE4YTdkMTcwNmIwNTIyZl8yMzA1_e5d2cbcc-56bd-4d4a-84a9-61f89976f0ec">Yes</dei:EntityCurrentReportingStatus>
    <dei:EntityInteractiveDataCurrent
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGFibGU6YmY0OGNkNzkxZDMzNDE4MzliNTNiZWVmOGJhNTg2ZDkvdGFibGVyYW5nZTpiZjQ4Y2Q3OTFkMzM0MTgzOWI1M2JlZWY4YmE1ODZkOV8wLTEtMS0xLTQzNDk3_19f7342a-60a0-43a6-ada1-a14b1ecaad45">Yes</dei:EntityInteractiveDataCurrent>
    <dei:EntityFilerCategory
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGFibGU6MmYxNjdhOWRmZTE2NGE4ZTlmYTkwMzU4MDNkNWUwODEvdGFibGVyYW5nZToyZjE2N2E5ZGZlMTY0YThlOWZhOTAzNTgwM2Q1ZTA4MV8wLTItMS0xLTU4Mzg5_88d9083b-c493-4865-a6ab-7e7faa2b2e8d">Accelerated Filer</dei:EntityFilerCategory>
    <dei:EntitySmallBusiness
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGFibGU6MmYxNjdhOWRmZTE2NGE4ZTlmYTkwMzU4MDNkNWUwODEvdGFibGVyYW5nZToyZjE2N2E5ZGZlMTY0YThlOWZhOTAzNTgwM2Q1ZTA4MV8xLTMtMS0xLTQzNDk3_26a7ddc5-e7c5-46d6-88de-37a0db490458">true</dei:EntitySmallBusiness>
    <dei:EntityEmergingGrowthCompany
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGFibGU6MmYxNjdhOWRmZTE2NGE4ZTlmYTkwMzU4MDNkNWUwODEvdGFibGVyYW5nZToyZjE2N2E5ZGZlMTY0YThlOWZhOTAzNTgwM2Q1ZTA4MV8yLTEtMS0xLTQzNDk3_8e2cf4fe-0efe-4edd-8b8a-8fa026e22ea0">false</dei:EntityEmergingGrowthCompany>
    <dei:EntityShellCompany
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGV4dHJlZ2lvbjpmMDFkMTZjZDgxYjg0OTg5YmE4YTdkMTcwNmIwNTIyZl8yMzA4_d4126cfd-9686-478a-8eb0-c500d62eba5f">false</dei:EntityShellCompany>
    <dei:EntityCommonStockSharesOutstanding
      contextRef="i9bb329687f074480bd71a3f1bfe08eac_I20220429"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xL2ZyYWc6ZjAxZDE2Y2Q4MWI4NDk4OWJhOGE3ZDE3MDZiMDUyMmYvdGFibGU6ZWU1NGJkODNlZTJjNGM4N2JhZjVlNDI3MDU0ZDAxZmIvdGFibGVyYW5nZTplZTU0YmQ4M2VlMmM0Yzg3YmFmNWU0MjcwNTRkMDFmYl8xLTItMS0xLTQzNDk3_a4ea937e-ba36-47ac-b45c-c9db0c054742"
      unitRef="shares">10165987</dei:EntityCommonStockSharesOutstanding>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMy0xLTEtMS00MzQ5Nw_769d8d1b-c8f3-42db-9bbf-cf91e41b65f3"
      unitRef="usd">8559000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMy0zLTEtMS00MzQ5Nw_968809e9-bb89-4862-ad92-34a6594ce658"
      unitRef="usd">7349000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:RestrictedCash
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfNC0xLTEtMS00MzQ5Nw_a67e02c8-3285-440b-bb59-e72581b7a588"
      unitRef="usd">3921000</us-gaap:RestrictedCash>
    <us-gaap:RestrictedCash
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfNC0zLTEtMS00MzQ5Nw_a91b895d-f562-4b91-9871-f5f9caef0cf2"
      unitRef="usd">12223000</us-gaap:RestrictedCash>
    <us-gaap:AccountsReceivableNetCurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfNS0xLTEtMS00MzQ5Nw_a1a27921-918f-40db-8471-fa5e39326617"
      unitRef="usd">59209000</us-gaap:AccountsReceivableNetCurrent>
    <us-gaap:AccountsReceivableNetCurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfNS0zLTEtMS00MzQ5Nw_fd695bc2-1fce-4cab-8a40-7de1fc98b632"
      unitRef="usd">62121000</us-gaap:AccountsReceivableNetCurrent>
    <us-gaap:OtherAssetsCurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfNi0xLTEtMS00MzQ5Nw_3a937628-db73-425f-8cf8-37b2c9561c67"
      unitRef="usd">4771000</us-gaap:OtherAssetsCurrent>
    <us-gaap:OtherAssetsCurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfNi0zLTEtMS00MzQ5Nw_6735d7e2-f228-4db9-8d3c-1bf008060826"
      unitRef="usd">5676000</us-gaap:OtherAssetsCurrent>
    <us-gaap:AssetsCurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfNy0xLTEtMS00MzQ5Nw_c9a3a61c-5b03-418f-8d38-a0905729c584"
      unitRef="usd">76460000</us-gaap:AssetsCurrent>
    <us-gaap:AssetsCurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfNy0zLTEtMS00MzQ5Nw_5c6733bf-11b0-4823-a5bf-1adf3a9b4bfc"
      unitRef="usd">87369000</us-gaap:AssetsCurrent>
    <us-gaap:PropertyPlantAndEquipmentNet
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfOC0xLTEtMS00MzQ5Nw_31328d30-dac4-4447-8c31-f192e2410fef"
      unitRef="usd">1706146000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:PropertyPlantAndEquipmentNet
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfOC0zLTEtMS00MzQ5Nw_ce5964be-11fb-4411-840f-a44d31b5b6dc"
      unitRef="usd">1726082000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:FiniteLivedIntangibleAssetsNet
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfOS0xLTEtMS00MzQ5Nw_3482bd9e-9e3c-4658-afc4-2f0a1d9f1848"
      unitRef="usd">167649000</us-gaap:FiniteLivedIntangibleAssetsNet>
    <us-gaap:FiniteLivedIntangibleAssetsNet
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfOS0zLTEtMS00MzQ5Nw_e89b4a6a-1992-4290-99cb-26eea24eefa8"
      unitRef="usd">172927000</us-gaap:FiniteLivedIntangibleAssetsNet>
    <us-gaap:EquityMethodInvestments
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMTAtMS0xLTEtNDM0OTc_472f5768-5b10-4f99-a479-12dfe79e7299"
      unitRef="usd">525387000</us-gaap:EquityMethodInvestments>
    <us-gaap:EquityMethodInvestments
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMTAtMy0xLTEtNDM0OTc_0eef86c0-ef02-4e13-87d5-b1497af3345b"
      unitRef="usd">523196000</us-gaap:EquityMethodInvestments>
    <us-gaap:OtherAssetsNoncurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMTEtMS0xLTEtNDM0OTc_065c38e3-9cf0-48d8-bdf5-2c21c4897eda"
      unitRef="usd">19138000</us-gaap:OtherAssetsNoncurrent>
    <us-gaap:OtherAssetsNoncurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMTEtMy0xLTEtNDM0OTc_4a62365e-be1a-4eb9-af45-dbc804e9f780"
      unitRef="usd">12888000</us-gaap:OtherAssetsNoncurrent>
    <us-gaap:Assets
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMTItMS0xLTEtNDM0OTc_8ff78119-8910-41ca-aa78-8b0a0bb106b5"
      unitRef="usd">2494780000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMTItMy0xLTEtNDM0OTc_956ededd-0143-47f5-b648-fd21c29352a5"
      unitRef="usd">2522462000</us-gaap:Assets>
    <us-gaap:AccountsPayableCurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMTUtMS0xLTEtNDM0OTc_9a2c6d08-9546-4c00-bb67-faf3df05e005"
      unitRef="usd">13546000</us-gaap:AccountsPayableCurrent>
    <us-gaap:AccountsPayableCurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMTUtMy0xLTEtNDM0OTc_9df4b1b0-cb85-4b83-95be-fbdebc29e2d2"
      unitRef="usd">10498000</us-gaap:AccountsPayableCurrent>
    <us-gaap:AccruedLiabilitiesCurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMTYtMS0xLTEtNDM0OTc_a4c30875-fae4-4b37-8db0-c3e79c261283"
      unitRef="usd">15859000</us-gaap:AccruedLiabilitiesCurrent>
    <us-gaap:AccruedLiabilitiesCurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMTYtMy0xLTEtNDM0OTc_6d93a53e-7591-4eec-93ee-6c5fef07a487"
      unitRef="usd">14462000</us-gaap:AccruedLiabilitiesCurrent>
    <us-gaap:ContractWithCustomerLiabilityCurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMTctMS0xLTEtNDM0OTc_f7ee0f94-2cf5-4ae6-af1e-482fff665d76"
      unitRef="usd">9999000</us-gaap:ContractWithCustomerLiabilityCurrent>
    <us-gaap:ContractWithCustomerLiabilityCurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMTctMy0xLTEtNDM0OTc_a83e958e-aecc-495b-a1a3-0d65192058e7"
      unitRef="usd">10374000</us-gaap:ContractWithCustomerLiabilityCurrent>
    <us-gaap:AccrualForTaxesOtherThanIncomeTaxesCurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMTgtMS0xLTEtNDM0OTc_8c665213-610d-4ca8-bf20-0e82c08c1547"
      unitRef="usd">2847000</us-gaap:AccrualForTaxesOtherThanIncomeTaxesCurrent>
    <us-gaap:AccrualForTaxesOtherThanIncomeTaxesCurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMTgtMy0xLTEtNDM0OTc_f4a1af30-f1ab-4547-bfcf-feeb5e984fe6"
      unitRef="usd">8570000</us-gaap:AccrualForTaxesOtherThanIncomeTaxesCurrent>
    <us-gaap:AccruedEmployeeBenefitsCurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMTktMS0xLTEtNDM0OTc_fe7994b5-313e-41a9-8ed8-21fcb3413bec"
      unitRef="usd">6040000</us-gaap:AccruedEmployeeBenefitsCurrent>
    <us-gaap:AccruedEmployeeBenefitsCurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMTktMy0xLTEtNDM0OTc_d46bf741-5f11-4f52-9393-3b02b69f42ca"
      unitRef="usd">11019000</us-gaap:AccruedEmployeeBenefitsCurrent>
    <us-gaap:InterestPayableCurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMjAtMS0xLTEtNDM0OTc_a89fe3b4-79d3-48ae-af67-93bccda0bfdb"
      unitRef="usd">31359000</us-gaap:InterestPayableCurrent>
    <us-gaap:InterestPayableCurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMjAtMy0xLTEtNDM0OTc_8fc5abd5-5287-4d85-ac55-ae58db42936c"
      unitRef="usd">12737000</us-gaap:InterestPayableCurrent>
    <us-gaap:AccruedEnvironmentalLossContingenciesCurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMjEtMS0xLTEtNDM0OTc_7830cbad-e659-4733-aa3e-ffdc61fe8599"
      unitRef="usd">2340000</us-gaap:AccruedEnvironmentalLossContingenciesCurrent>
    <us-gaap:AccruedEnvironmentalLossContingenciesCurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMjEtMy0xLTEtNDM0OTc_f82c6283-e665-4ef8-8d31-e287b13501f4"
      unitRef="usd">3068000</us-gaap:AccruedEnvironmentalLossContingenciesCurrent>
    <us-gaap:LongTermDebtCurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMjItMS0xLTEtNDM0OTc_71fac979-5f21-4bf8-9245-b570c393c9a0"
      unitRef="usd">6072000</us-gaap:LongTermDebtCurrent>
    <us-gaap:LongTermDebtCurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMjItMy0xLTEtNDM0OTc_4dd20983-119a-49d5-9c42-233ca5ee9e32"
      unitRef="usd">0</us-gaap:LongTermDebtCurrent>
    <us-gaap:OtherLiabilitiesCurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMjMtMS0xLTEtNDM0OTc_783edfbc-e564-4f57-b545-b1d8bd211c92"
      unitRef="usd">6559000</us-gaap:OtherLiabilitiesCurrent>
    <us-gaap:OtherLiabilitiesCurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMjMtMy0xLTEtNDM0OTc_f17db943-131a-4443-a99f-16c6030a0cc7"
      unitRef="usd">8509000</us-gaap:OtherLiabilitiesCurrent>
    <us-gaap:LiabilitiesCurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMjQtMS0xLTEtNDM0OTc_afdda6b1-0d47-4a3b-8562-8a7fbb395af5"
      unitRef="usd">94621000</us-gaap:LiabilitiesCurrent>
    <us-gaap:LiabilitiesCurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMjQtMy0xLTEtNDM0OTc_775f7742-b0a9-45a0-9f5d-3a9f93353912"
      unitRef="usd">79237000</us-gaap:LiabilitiesCurrent>
    <us-gaap:LongTermDebtNoncurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMjUtMS0xLTEtNDM0OTc_c42d0dac-bb57-40cb-af38-40c22344903c"
      unitRef="usd">1315495000</us-gaap:LongTermDebtNoncurrent>
    <us-gaap:LongTermDebtNoncurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMjUtMy0xLTEtNDM0OTc_985e90b8-33fd-4a7b-a954-50456159afcb"
      unitRef="usd">1355072000</us-gaap:LongTermDebtNoncurrent>
    <us-gaap:ContractWithCustomerLiabilityNoncurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMjYtMS0xLTEtNDM0OTc_d73ea698-874a-4d66-95ef-0901ccf1c1f9"
      unitRef="usd">41575000</us-gaap:ContractWithCustomerLiabilityNoncurrent>
    <us-gaap:ContractWithCustomerLiabilityNoncurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMjYtMy0xLTEtNDM0OTc_3186c0ff-98cc-4c08-a1f7-ea67cd0c7e3f"
      unitRef="usd">42570000</us-gaap:ContractWithCustomerLiabilityNoncurrent>
    <us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMjctMS0xLTEtNDM0OTc_b406f1d2-a249-4fff-9fd1-b690369c0d7d"
      unitRef="usd">2362000</us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent>
    <us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMjctMy0xLTEtNDM0OTc_2ebb0a33-26c5-444d-ac21-3e185f87faee"
      unitRef="usd">2538000</us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent>
    <us-gaap:OtherLiabilitiesNoncurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMjgtMS0xLTEtNDM0OTc_e95b8bc6-1241-4ec7-b4eb-cb534865779f"
      unitRef="usd">31568000</us-gaap:OtherLiabilitiesNoncurrent>
    <us-gaap:OtherLiabilitiesNoncurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMjgtMy0xLTEtNDM0OTc_69fab451-0fcd-4a91-972e-5832eb3423bb"
      unitRef="usd">32357000</us-gaap:OtherLiabilitiesNoncurrent>
    <us-gaap:Liabilities
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMjktMS0xLTEtNDM0OTc_53172ce0-fd8e-47cb-b9f8-70fcd227cb23"
      unitRef="usd">1485621000</us-gaap:Liabilities>
    <us-gaap:Liabilities
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMjktMy0xLTEtNDM0OTc_38ea4df5-cf1c-4aa7-b496-4258b90a92dd"
      unitRef="usd">1511774000</us-gaap:Liabilities>
    <us-gaap:CommitmentsAndContingencies
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzAtMS0xLTEtNDM0OTc_feac1922-fbf9-4a1d-b8f2-0e26ac18696e"
      unitRef="usd"
      xsi:nil="true"/>
    <us-gaap:CommitmentsAndContingencies
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzAtMy0xLTEtNDM0OTc_28ca848f-5b8c-44c4-9409-6ff7552de0a8"
      unitRef="usd"
      xsi:nil="true"/>
    <us-gaap:PreferredUnitsOutstanding
      contextRef="i55e980cbe259411dbc02fcbb81f4cf21_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzMtMC0xLTEtNDM0OTcvdGV4dHJlZ2lvbjo1YTBkMDZlNmY0ODg0Yzk0YjcyYjNjM2Q1Y2VlMWI0ZF80MQ_b95a94f9-f01a-420d-a341-0374b168bf17"
      unitRef="shares">93039000</us-gaap:PreferredUnitsOutstanding>
    <us-gaap:PreferredUnitsIssued
      contextRef="i55e980cbe259411dbc02fcbb81f4cf21_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzMtMC0xLTEtNDM0OTcvdGV4dHJlZ2lvbjo1YTBkMDZlNmY0ODg0Yzk0YjcyYjNjM2Q1Y2VlMWI0ZF80MQ_cfff3557-4097-477a-99ad-c6158a1fec1b"
      unitRef="shares">93039000</us-gaap:PreferredUnitsIssued>
    <us-gaap:PreferredUnitsOutstanding
      contextRef="i9b6378247a0d4cb4a12b62bcf67ccbc5_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzMtMC0xLTEtNDM0OTcvdGV4dHJlZ2lvbjo1YTBkMDZlNmY0ODg0Yzk0YjcyYjNjM2Q1Y2VlMWI0ZF80OA_39d267e4-cfda-4cc8-958f-3949c074c4c6"
      unitRef="shares">91439000</us-gaap:PreferredUnitsOutstanding>
    <us-gaap:PreferredUnitsIssued
      contextRef="i9b6378247a0d4cb4a12b62bcf67ccbc5_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzMtMC0xLTEtNDM0OTcvdGV4dHJlZ2lvbjo1YTBkMDZlNmY0ODg0Yzk0YjcyYjNjM2Q1Y2VlMWI0ZF80OA_5625db21-f737-40bd-8a58-8cb7ef4c91c5"
      unitRef="shares">91439000</us-gaap:PreferredUnitsIssued>
    <us-gaap:TemporaryEquityCarryingAmountAttributableToParent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzMtMS0xLTEtNDM0OTc_69750edb-ee8f-4743-bafe-2f229a8cdcd7"
      unitRef="usd">112038000</us-gaap:TemporaryEquityCarryingAmountAttributableToParent>
    <us-gaap:TemporaryEquityCarryingAmountAttributableToParent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzMtMy0xLTEtNDM0OTc_1504083c-7b5d-409a-8b70-45b8b71f62ce"
      unitRef="usd">106325000</us-gaap:TemporaryEquityCarryingAmountAttributableToParent>
    <us-gaap:PreferredUnitsOutstanding
      contextRef="i3802cef3ad9f41d1a2010776c97ab3e9_I20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzYtMC0xLTEtNDM0OTcvdGV4dHJlZ2lvbjphNzljNDJjODY2MTk0Y2Q4YjFhOTVmOGEwMTc0ZDlkMF8zMA_73e59148-0122-44ee-9271-2b2eaadec071"
      unitRef="shares">65508</us-gaap:PreferredUnitsOutstanding>
    <us-gaap:PreferredUnitsIssued
      contextRef="i3802cef3ad9f41d1a2010776c97ab3e9_I20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzYtMC0xLTEtNDM0OTcvdGV4dHJlZ2lvbjphNzljNDJjODY2MTk0Y2Q4YjFhOTVmOGEwMTc0ZDlkMF8zMA_c94fe3cc-b01c-4ec0-bcd6-9f0f506b272e"
      unitRef="shares">65508</us-gaap:PreferredUnitsIssued>
    <us-gaap:PreferredUnitsIssued
      contextRef="i65ce793a5d0e4f10aab759019deca363_I20211231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzYtMC0xLTEtNDM0OTcvdGV4dHJlZ2lvbjphNzljNDJjODY2MTk0Y2Q4YjFhOTVmOGEwMTc0ZDlkMF8zNw_7ee996ac-e4de-4f00-91a6-f4f64ee54cb6"
      unitRef="shares">143447</us-gaap:PreferredUnitsIssued>
    <us-gaap:PreferredUnitsOutstanding
      contextRef="i65ce793a5d0e4f10aab759019deca363_I20211231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzYtMC0xLTEtNDM0OTcvdGV4dHJlZ2lvbjphNzljNDJjODY2MTk0Y2Q4YjFhOTVmOGEwMTc0ZDlkMF8zNw_c271a201-1b45-4941-8011-8aef10754212"
      unitRef="shares">143447</us-gaap:PreferredUnitsOutstanding>
    <us-gaap:PreferredUnitsPreferredPartnersCapitalAccounts
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzYtMS0xLTEtNDM0OTc_e7d62420-323e-4d87-811c-658e9cb7a88a"
      unitRef="usd">79402000</us-gaap:PreferredUnitsPreferredPartnersCapitalAccounts>
    <us-gaap:PreferredUnitsPreferredPartnersCapitalAccounts
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzYtMy0xLTEtNDM0OTc_3647f66a-efb0-420f-99de-bf9acebe2828"
      unitRef="usd">169769000</us-gaap:PreferredUnitsPreferredPartnersCapitalAccounts>
    <us-gaap:LimitedPartnersCapitalAccountUnitsIssued
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzctMC0xLTEtNDM0OTcvdGV4dHJlZ2lvbjo0NTI3YmQ1OGNkMzI0YmIzYjg4OWVkYzY5ZDlmNTUyYV8zNg_164dc8c9-257e-4eb2-9c61-b8cd3790abc0"
      unitRef="shares">10165980</us-gaap:LimitedPartnersCapitalAccountUnitsIssued>
    <us-gaap:LimitedPartnersCapitalAccountUnitsOutstanding
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzctMC0xLTEtNDM0OTcvdGV4dHJlZ2lvbjo0NTI3YmQ1OGNkMzI0YmIzYjg4OWVkYzY5ZDlmNTUyYV8zNg_7eeea806-4eff-48ed-a840-da3f2b58e30b"
      unitRef="shares">10165980</us-gaap:LimitedPartnersCapitalAccountUnitsOutstanding>
    <us-gaap:LimitedPartnersCapitalAccountUnitsOutstanding
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzctMC0xLTEtNDM0OTcvdGV4dHJlZ2lvbjo0NTI3YmQ1OGNkMzI0YmIzYjg4OWVkYzY5ZDlmNTUyYV80Mw_004f298e-a083-4e6a-ac08-29feee69a547"
      unitRef="shares">7169834</us-gaap:LimitedPartnersCapitalAccountUnitsOutstanding>
    <us-gaap:LimitedPartnersCapitalAccountUnitsIssued
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzctMC0xLTEtNDM0OTcvdGV4dHJlZ2lvbjo0NTI3YmQ1OGNkMzI0YmIzYjg4OWVkYzY5ZDlmNTUyYV80Mw_20202f63-de5e-45f9-986c-c12dd9069208"
      unitRef="shares">7169834</us-gaap:LimitedPartnersCapitalAccountUnitsIssued>
    <us-gaap:LimitedPartnersCapitalAccount
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzctMS0xLTEtNDM0OTc_7203ab04-d086-4477-a2ca-7260673303d7"
      unitRef="usd">817719000</us-gaap:LimitedPartnersCapitalAccount>
    <us-gaap:LimitedPartnersCapitalAccount
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzctMy0xLTEtNDM0OTc_c1550580-429a-43f2-b5aa-6d7d0b68525b"
      unitRef="usd">734594000</us-gaap:LimitedPartnersCapitalAccount>
    <us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzgtMS0xLTEtNDM0OTc_85389adf-fd32-4307-9765-d0f081629fb3"
      unitRef="usd">897121000</us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzgtMy0xLTEtNDM0OTc_0672cf94-7d1b-482b-bab1-29389e06435c"
      unitRef="usd">904363000</us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:LiabilitiesAndStockholdersEquity
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzktMS0xLTEtNDM0OTc_de71aafc-49cb-4e8e-84bc-5da6acc4baa4"
      unitRef="usd">2494780000</us-gaap:LiabilitiesAndStockholdersEquity>
    <us-gaap:LiabilitiesAndStockholdersEquity
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8xOS9mcmFnOjE0ZDllMWU3OWJhNDQ0ODViOWNkOTA5ZWQ1OGEyNzg2L3RhYmxlOmQxMzhkZjdjOWFmODQxNWFiZTA5OThhNmRmYjdkYTFlL3RhYmxlcmFuZ2U6ZDEzOGRmN2M5YWY4NDE1YWJlMDk5OGE2ZGZiN2RhMWVfMzktMy0xLTEtNDM0OTc_41c84758-f59d-4cb8-9db1-34f97bd2be01"
      unitRef="usd">2522462000</us-gaap:LiabilitiesAndStockholdersEquity>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i7231e87859a34d0d8b9581702446e412_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfNC0xLTEtMS00MzQ5Nw_46a05a9c-1958-452c-aec9-3489fcd034ff"
      unitRef="usd">64020000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i84eb9ae6570f4c5582d597b0199346a7_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfNC0zLTEtMS00MzQ5Nw_35b2f048-c2c1-41c3-b798-c74f28689fa5"
      unitRef="usd">70348000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ib5435a49cd3145169dcb76e19c4aa51d_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfNS0xLTEtMS00MzQ5Nw_ad86d65e-ecac-41bb-99d1-d0e62821a64d"
      unitRef="usd">22458000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ic9ef7b787c22466e8a0485e97b2357f4_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfNS0zLTEtMS00MzQ5Nw_409b557d-daed-4522-ace4-216661fbfe2d"
      unitRef="usd">20763000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="idd733063a8374090a5c1ad9e376374b6_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfNi0xLTEtMS00MzQ5Nw_a0de4314-0751-48e7-88b2-23808e5d074d"
      unitRef="usd">9648000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i3c6b47dd7dac4229b7d04b8ee5165c9d_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfNi0zLTEtMS00MzQ5Nw_649c4009-91da-447d-94f4-a26bfe10551f"
      unitRef="usd">8207000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfNy0xLTEtMS00MzQ5Nw_b8817e61-5d07-49df-bd8f-a20e6789c6f9"
      unitRef="usd">96126000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfNy0zLTEtMS00MzQ5Nw_d6af0422-8a19-467d-a85e-44f73abeb1ac"
      unitRef="usd">99318000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfOS0xLTEtMS00MzQ5Nw_4cb15375-6fa6-4e6c-b98f-0a44e5cc7f10"
      unitRef="usd">22251000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfOS0zLTEtMS00MzQ5Nw_9e3034a0-291f-4bbd-8592-dbfbb3e1c4e4"
      unitRef="usd">20476000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTAtMS0xLTEtNDM0OTc_ec61346a-d9c5-43e7-8dd5-1464c5d9456b"
      unitRef="usd">17062000</us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations>
    <us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTAtMy0xLTEtNDM0OTc_da19e72a-1df4-460d-b510-13b4e9c6c810"
      unitRef="usd">16593000</us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations>
    <us-gaap:GeneralAndAdministrativeExpense
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTEtMS0xLTEtNDM0OTc_a9ad6961-51fc-44ed-846f-2e3107a84685"
      unitRef="usd">12960000</us-gaap:GeneralAndAdministrativeExpense>
    <us-gaap:GeneralAndAdministrativeExpense
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTEtMy0xLTEtNDM0OTc_68914160-9d83-4d7f-b669-d8ed487f5a93"
      unitRef="usd">10344000</us-gaap:GeneralAndAdministrativeExpense>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTItMS0xLTEtNDM0OTc_1b85d57e-1823-4f20-bc01-a94765f08890"
      unitRef="usd">30445000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTItMy0xLTEtNDM0OTc_32f2e749-6665-4ee8-bc27-3e4b28f9935d"
      unitRef="usd">28511000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:BusinessCombinationAcquisitionRelatedCosts
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTMtMS0xLTEtNDM0OTc_5343f8c9-41a2-4644-a89b-d82dde457361"
      unitRef="usd">246000</us-gaap:BusinessCombinationAcquisitionRelatedCosts>
    <us-gaap:BusinessCombinationAcquisitionRelatedCosts
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTMtMy0xLTEtNDM0OTc_f51630da-98d9-45f3-8693-80051f1216d4"
      unitRef="usd">0</us-gaap:BusinessCombinationAcquisitionRelatedCosts>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTQtMS0xLTEtNDM0OTc_30e0570e-6d1f-417a-b13c-e9005a1b32b0"
      unitRef="usd">-3000</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTQtMy0xLTEtNDM0OTc_a64331c1-d7f4-4568-986c-f85b0008b8ae"
      unitRef="usd">136000</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTUtMS0xLTEtNDM0OTc_42e3ab76-ccbe-433d-8b41-7b0a2bb7e13a"
      unitRef="usd">14000</us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf>
    <us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTUtMy0xLTEtNDM0OTc_6e7aec5a-55c8-4e60-bd15-9b554bfd9398"
      unitRef="usd">1492000</us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf>
    <us-gaap:CostsAndExpenses
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTYtMS0xLTEtNDM0OTc_38746b15-b2ff-41b7-acc1-1eda34a98e50"
      unitRef="usd">82981000</us-gaap:CostsAndExpenses>
    <us-gaap:CostsAndExpenses
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTYtMy0xLTEtNDM0OTc_a6afdc60-ce48-4a35-99d5-b2ef8db29561"
      unitRef="usd">77280000</us-gaap:CostsAndExpenses>
    <us-gaap:OtherOperatingIncomeExpenseNet
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTctMS0xLTEtNDM0OTc_8734a3e2-58ee-4951-9de3-3c0e98f985b9"
      unitRef="usd">0</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:OtherOperatingIncomeExpenseNet
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTctMy0xLTEtNDM0OTc_d1ea1208-a29f-49b9-907f-67328e1313d4"
      unitRef="usd">55000</us-gaap:OtherOperatingIncomeExpenseNet>
    <us-gaap:DerivativeGainLossOnDerivativeNet
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTgtMS0xLTEtNTQzNDY_98868741-9c25-441f-9602-a9db10a74ead"
      unitRef="usd">7028000</us-gaap:DerivativeGainLossOnDerivativeNet>
    <us-gaap:DerivativeGainLossOnDerivativeNet
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTgtMy0xLTEtNTQzMjg_04caadf4-1376-493c-8177-3cbcf68dd89b"
      unitRef="usd">-6000</us-gaap:DerivativeGainLossOnDerivativeNet>
    <us-gaap:GainLossOnDerivativeInstrumentsNetPretax
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTgtMS0xLTEtNDM0OTc_0b673d91-753e-46eb-b7b5-d2005a5c9728"
      unitRef="usd">0</us-gaap:GainLossOnDerivativeInstrumentsNetPretax>
    <us-gaap:GainLossOnDerivativeInstrumentsNetPretax
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTgtMy0xLTEtNDM0OTc_a93f6e3d-90d1-47be-8a33-f579e4f263f1"
      unitRef="usd">-1475000</us-gaap:GainLossOnDerivativeInstrumentsNetPretax>
    <us-gaap:InterestExpense
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTktMS0xLTEtNDM0OTc_5f6696a7-f8e2-49bb-a5ae-7a346abb2407"
      unitRef="usd">24163000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMTktMy0xLTEtNDM0OTc_65fb5663-40bc-492b-8fb2-fd4199820e35"
      unitRef="usd">13953000</us-gaap:InterestExpense>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMjEtMS0xLTEtNDM0OTc_85736247-72a2-4ddf-ba1f-7af5f2e4b688"
      unitRef="usd">-3990000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMjEtMy0xLTEtNDM0OTc_a32ab017-5f11-4247-b1f6-17d13dc6c06a"
      unitRef="usd">6659000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMjItMS0xLTEtNDM0OTc_cfe8f903-a6e3-426e-b06e-32eb3c94063e"
      unitRef="usd">50000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMjItMy0xLTEtNDM0OTc_26940b05-892a-426a-93ec-8179c8699b22"
      unitRef="usd">-14000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeLossFromEquityMethodInvestments
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMjMtMS0xLTEtNDM0OTc_e47b60e4-2fe5-4a62-9f10-c65795c43c3d"
      unitRef="usd">4035000</us-gaap:IncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromEquityMethodInvestments
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMjMtMy0xLTEtNDM0OTc_2f59312c-b8fe-4039-ad12-1ef7c539eb60"
      unitRef="usd">2315000</us-gaap:IncomeLossFromEquityMethodInvestments>
    <us-gaap:ProfitLoss
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMjQtMS0xLTEtNDM0OTc_46433a67-865a-4fcc-b7be-dd4ac2d42cdb"
      unitRef="usd">-5000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMjQtMy0xLTEtNDM0OTc_e371c088-27ce-46e7-87a8-867542f7f641"
      unitRef="usd">8988000</us-gaap:ProfitLoss>
    <us-gaap:NetIncomeLossAllocatedToLimitedPartners
      contextRef="i27f3e2b11ece4092bc7308df320c81d8_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMjUtMS0xLTEtNDM0OTc_3344dc84-5a47-4ae0-8ac4-af97159b7ab9"
      unitRef="usd">-5713000</us-gaap:NetIncomeLossAllocatedToLimitedPartners>
    <us-gaap:NetIncomeLossAllocatedToLimitedPartners
      contextRef="i4e9dc8b5beda4be0b1b9833bd3f0cca2_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMjUtMy0xLTEtNDM0OTc_69206625-4719-4956-9f55-b7815235e0f1"
      unitRef="usd">-3932000</us-gaap:NetIncomeLossAllocatedToLimitedPartners>
    <us-gaap:NetIncomeLoss
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMjctMS0xLTEtNDM0OTc_8ff50570-6c46-48ee-8d62-be657dfe453b"
      unitRef="usd">-5718000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMjctMy0xLTEtNDM0OTc_628ee689-78e1-4687-8a4b-36966e7b8ca2"
      unitRef="usd">5056000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLossAllocatedToLimitedPartners
      contextRef="i959ab05703fa4b9db193a592149cf674_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMjgtMS0xLTEtNDM0OTc_90fcfb92-8964-418e-a71e-d3557d4a0424"
      unitRef="usd">-2220000</us-gaap:NetIncomeLossAllocatedToLimitedPartners>
    <us-gaap:NetIncomeLossAllocatedToLimitedPartners
      contextRef="i2840294dc96048098ccdca74cdc243a1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMjgtMy0xLTEtNDM0OTc_0b7ff673-d60b-459d-9287-ed9587c8f065"
      unitRef="usd">-4287000</us-gaap:NetIncomeLossAllocatedToLimitedPartners>
    <smlp:DeemedCapitalContributionFromPreferredExchangeOffer
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMjktMS0xLTEtNDM0OTc_6401bd13-bed1-4686-ae9d-c65ece63ae8e"
      unitRef="usd">20974000</smlp:DeemedCapitalContributionFromPreferredExchangeOffer>
    <smlp:DeemedCapitalContributionFromPreferredExchangeOffer
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMjktMy0xLTEtNDM0OTc_ae090cbb-cfa1-4bfc-b051-fe1b95358a5f"
      unitRef="usd">0</smlp:DeemedCapitalContributionFromPreferredExchangeOffer>
    <us-gaap:NetIncomeLossAllocatedToLimitedPartners
      contextRef="i62bb2d62651c4845a136b148dcde7ad1_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMzAtMS0xLTEtNDM0OTc_049b3295-d13c-4e77-bd10-10ae21ac7a0e"
      unitRef="usd">13036000</us-gaap:NetIncomeLossAllocatedToLimitedPartners>
    <us-gaap:NetIncomeLossAllocatedToLimitedPartners
      contextRef="id5082c217b0d4189b6fc3d81e21c1757_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMzAtMy0xLTEtNDM0OTc_80ef5159-3171-4a6a-8dc8-15e23a009643"
      unitRef="usd">769000</us-gaap:NetIncomeLossAllocatedToLimitedPartners>
    <us-gaap:NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMzItMS0xLTEtNDM0OTc_07fb3679-4296-4865-acaf-d15f8b3ba563"
      unitRef="usdPerShare">1.35</us-gaap:NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax>
    <us-gaap:NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMzItMy0xLTEtNDM0OTc_6cdea59f-90ae-4458-b578-e190a141db04"
      unitRef="usdPerShare">0.13</us-gaap:NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax>
    <us-gaap:NetIncomeLossNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMzMtMS0xLTEtNDM0OTc_5c3be42a-4f87-439e-9ecd-0dd314448e83"
      unitRef="usdPerShare">1.32</us-gaap:NetIncomeLossNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted>
    <us-gaap:NetIncomeLossNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMzMtMy0xLTEtNDM0OTc_a44d6e08-a2b5-470f-883e-ed4174e501c0"
      unitRef="usdPerShare">0.12</us-gaap:NetIncomeLossNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted>
    <us-gaap:WeightedAverageLimitedPartnershipUnitsOutstanding
      contextRef="i62bb2d62651c4845a136b148dcde7ad1_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMzYtMS0xLTEtNDM0OTc_b2718dd9-2d42-46fd-ad44-a828d112de92"
      unitRef="shares">9670000</us-gaap:WeightedAverageLimitedPartnershipUnitsOutstanding>
    <us-gaap:WeightedAverageLimitedPartnershipUnitsOutstanding
      contextRef="id5082c217b0d4189b6fc3d81e21c1757_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMzYtMy0xLTEtNDM0OTc_aa15310b-d118-48df-8dd1-59217d95b7f8"
      unitRef="shares">6125000</us-gaap:WeightedAverageLimitedPartnershipUnitsOutstanding>
    <us-gaap:WeightedAverageLimitedPartnershipUnitsOutstandingDiluted
      contextRef="i62bb2d62651c4845a136b148dcde7ad1_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMzctMS0xLTEtNDM0OTc_c9a7017e-034a-4da4-8f2f-c3978b89bd23"
      unitRef="shares">9892000</us-gaap:WeightedAverageLimitedPartnershipUnitsOutstandingDiluted>
    <us-gaap:WeightedAverageLimitedPartnershipUnitsOutstandingDiluted
      contextRef="id5082c217b0d4189b6fc3d81e21c1757_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yMi9mcmFnOjA3Y2IxZTlmZTVhMDQxZjk5MWRiMDVmMjAyMTg4MTMxL3RhYmxlOjM2N2U0NzMxYTI1OTRjZGZiYzEyOTlmODYzMzE3ODQ4L3RhYmxlcmFuZ2U6MzY3ZTQ3MzFhMjU5NGNkZmJjMTI5OWY4NjMzMTc4NDhfMzctMy0xLTEtNDM0OTc_2feb58a1-2958-4a75-9781-2d68568e434d"
      unitRef="shares">6260000</us-gaap:WeightedAverageLimitedPartnershipUnitsOutstandingDiluted>
    <us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i08b09acdc76b49c4a8dc0e6da737e02b_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOmJlZTBjMmY2NmVmNzQ1ZGNiODU0Y2UzZDdlNzRiYTlhL3RhYmxlcmFuZ2U6YmVlMGMyZjY2ZWY3NDVkY2I4NTRjZTNkN2U3NGJhOWFfMy01LTEtMS00MzQ5Nw_8fc9fecf-4027-4cfc-9de4-5aab09413469"
      unitRef="usd">169769000</us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest
      contextRef="iad54649fa677497688695ef8d838f2e4_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOmJlZTBjMmY2NmVmNzQ1ZGNiODU0Y2UzZDdlNzRiYTlhL3RhYmxlcmFuZ2U6YmVlMGMyZjY2ZWY3NDVkY2I4NTRjZTNkN2U3NGJhOWFfMy03LTEtMS00MzQ5Nw_7df0dfcd-c1c8-459f-b359-7ffebd4bbd69"
      unitRef="usd">734594000</us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOmJlZTBjMmY2NmVmNzQ1ZGNiODU0Y2UzZDdlNzRiYTlhL3RhYmxlcmFuZ2U6YmVlMGMyZjY2ZWY3NDVkY2I4NTRjZTNkN2U3NGJhOWFfMy05LTEtMS00MzQ5Nw_b84c0ef7-14e2-46d2-939d-042e71bf31b9"
      unitRef="usd">904363000</us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest>
    <smlp:ProfitLossExcludingSubsidiaryIncome
      contextRef="i6042e7f419a7493a82d2f97ab32662c0_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOmJlZTBjMmY2NmVmNzQ1ZGNiODU0Y2UzZDdlNzRiYTlhL3RhYmxlcmFuZ2U6YmVlMGMyZjY2ZWY3NDVkY2I4NTRjZTNkN2U3NGJhOWFfNC01LTEtMS00MzQ5Nw_125e85e8-a0f1-47c1-a699-c3703073bb9a"
      unitRef="usd">2220000</smlp:ProfitLossExcludingSubsidiaryIncome>
    <smlp:ProfitLossExcludingSubsidiaryIncome
      contextRef="i12c38d1cc7a4425ab806535657439cae_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOmJlZTBjMmY2NmVmNzQ1ZGNiODU0Y2UzZDdlNzRiYTlhL3RhYmxlcmFuZ2U6YmVlMGMyZjY2ZWY3NDVkY2I4NTRjZTNkN2U3NGJhOWFfNC03LTEtMS00MzQ5Nw_60ba6b58-eb62-430c-8fd5-e4578eabe854"
      unitRef="usd">-7938000</smlp:ProfitLossExcludingSubsidiaryIncome>
    <smlp:ProfitLossExcludingSubsidiaryIncome
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOmJlZTBjMmY2NmVmNzQ1ZGNiODU0Y2UzZDdlNzRiYTlhL3RhYmxlcmFuZ2U6YmVlMGMyZjY2ZWY3NDVkY2I4NTRjZTNkN2U3NGJhOWFfNC05LTEtMS00MzQ5Nw_f0973e01-773a-4e3f-aec3-0f0ab4106766"
      unitRef="usd">-5718000</smlp:ProfitLossExcludingSubsidiaryIncome>
    <us-gaap:PartnersCapitalAccountUnitBasedCompensation
      contextRef="i12c38d1cc7a4425ab806535657439cae_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOmJlZTBjMmY2NmVmNzQ1ZGNiODU0Y2UzZDdlNzRiYTlhL3RhYmxlcmFuZ2U6YmVlMGMyZjY2ZWY3NDVkY2I4NTRjZTNkN2U3NGJhOWFfNS03LTEtMS00MzQ5Nw_ded99caa-9bc3-47ae-9e81-def6a2fca0c5"
      unitRef="usd">1690000</us-gaap:PartnersCapitalAccountUnitBasedCompensation>
    <us-gaap:PartnersCapitalAccountUnitBasedCompensation
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOmJlZTBjMmY2NmVmNzQ1ZGNiODU0Y2UzZDdlNzRiYTlhL3RhYmxlcmFuZ2U6YmVlMGMyZjY2ZWY3NDVkY2I4NTRjZTNkN2U3NGJhOWFfNS05LTEtMS00MzQ5Nw_594e01ba-aee3-47d9-a8ef-3f52712d7153"
      unitRef="usd">1690000</us-gaap:PartnersCapitalAccountUnitBasedCompensation>
    <smlp:PartnersCapitalAccountTaxWithholdingForUnitBasedCompensation
      contextRef="i12c38d1cc7a4425ab806535657439cae_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOmJlZTBjMmY2NmVmNzQ1ZGNiODU0Y2UzZDdlNzRiYTlhL3RhYmxlcmFuZ2U6YmVlMGMyZjY2ZWY3NDVkY2I4NTRjZTNkN2U3NGJhOWFfNi03LTEtMS00MzQ5Nw_2bd06d3c-8a13-4e27-b8d1-f4a166f906e8"
      unitRef="usd">562000</smlp:PartnersCapitalAccountTaxWithholdingForUnitBasedCompensation>
    <smlp:PartnersCapitalAccountTaxWithholdingForUnitBasedCompensation
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOmJlZTBjMmY2NmVmNzQ1ZGNiODU0Y2UzZDdlNzRiYTlhL3RhYmxlcmFuZ2U6YmVlMGMyZjY2ZWY3NDVkY2I4NTRjZTNkN2U3NGJhOWFfNi05LTEtMS00MzQ5Nw_a80cba6b-1c57-4ad4-bd68-616dacdd5a8e"
      unitRef="usd">562000</smlp:PartnersCapitalAccountTaxWithholdingForUnitBasedCompensation>
    <smlp:PartnersCapitalDecreaseFromTaxWithholdingFromPreferredStockExchange
      contextRef="i12c38d1cc7a4425ab806535657439cae_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOmJlZTBjMmY2NmVmNzQ1ZGNiODU0Y2UzZDdlNzRiYTlhL3RhYmxlcmFuZ2U6YmVlMGMyZjY2ZWY3NDVkY2I4NTRjZTNkN2U3NGJhOWFfNy03LTEtMS00NDIwMw_25cf5c0b-9aec-4664-be98-204fa3dc7e4a"
      unitRef="usd">2652000</smlp:PartnersCapitalDecreaseFromTaxWithholdingFromPreferredStockExchange>
    <smlp:PartnersCapitalDecreaseFromTaxWithholdingFromPreferredStockExchange
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOmJlZTBjMmY2NmVmNzQ1ZGNiODU0Y2UzZDdlNzRiYTlhL3RhYmxlcmFuZ2U6YmVlMGMyZjY2ZWY3NDVkY2I4NTRjZTNkN2U3NGJhOWFfNy05LTEtMS00NDIwMw_4339630a-a779-4d0b-aaba-2400f74966a0"
      unitRef="usd">2652000</smlp:PartnersCapitalDecreaseFromTaxWithholdingFromPreferredStockExchange>
    <smlp:ContributedCapitalFromPreferredUnitsExchange
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOmJlZTBjMmY2NmVmNzQ1ZGNiODU0Y2UzZDdlNzRiYTlhL3RhYmxlcmFuZ2U6YmVlMGMyZjY2ZWY3NDVkY2I4NTRjZTNkN2U3NGJhOWFfOC0wLTEtMS01MzExMy90ZXh0cmVnaW9uOmJiNzA2MDZhNzFjOTRlMTJhZDU2OTMwM2Q3NzYxYTFmXzQ5NDc4MDIzMjUxMzA_2cd5635a-59cf-4813-882a-e5c58c123d54"
      unitRef="usd">20900000</smlp:ContributedCapitalFromPreferredUnitsExchange>
    <us-gaap:PartnersCapitalAccountExchangesAndConversions
      contextRef="i6042e7f419a7493a82d2f97ab32662c0_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOmJlZTBjMmY2NmVmNzQ1ZGNiODU0Y2UzZDdlNzRiYTlhL3RhYmxlcmFuZ2U6YmVlMGMyZjY2ZWY3NDVkY2I4NTRjZTNkN2U3NGJhOWFfOC01LTEtMS01MzE2Nw_7d17b66d-7b77-4b75-8a3e-f30c3b00d073"
      unitRef="usd">-92587000</us-gaap:PartnersCapitalAccountExchangesAndConversions>
    <us-gaap:PartnersCapitalAccountExchangesAndConversions
      contextRef="i12c38d1cc7a4425ab806535657439cae_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOmJlZTBjMmY2NmVmNzQ1ZGNiODU0Y2UzZDdlNzRiYTlhL3RhYmxlcmFuZ2U6YmVlMGMyZjY2ZWY3NDVkY2I4NTRjZTNkN2U3NGJhOWFfOC03LTEtMS01MzE2Nw_fe3c8715-5e8e-493e-81e2-e1437b5fd8be"
      unitRef="usd">92587000</us-gaap:PartnersCapitalAccountExchangesAndConversions>
    <us-gaap:PartnersCapitalAccountExchangesAndConversions
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOmJlZTBjMmY2NmVmNzQ1ZGNiODU0Y2UzZDdlNzRiYTlhL3RhYmxlcmFuZ2U6YmVlMGMyZjY2ZWY3NDVkY2I4NTRjZTNkN2U3NGJhOWFfOC05LTEtMS01NjI5OQ_ba623a7d-50f8-479b-8f01-79f82b4e8c2f"
      unitRef="usd">0</us-gaap:PartnersCapitalAccountExchangesAndConversions>
    <us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest
      contextRef="ic9802c0dc3544720a692408251777267_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOmJlZTBjMmY2NmVmNzQ1ZGNiODU0Y2UzZDdlNzRiYTlhL3RhYmxlcmFuZ2U6YmVlMGMyZjY2ZWY3NDVkY2I4NTRjZTNkN2U3NGJhOWFfNy01LTEtMS00MzQ5Nw_dc596461-1877-441f-b0b3-4bfc7e7e1483"
      unitRef="usd">79402000</us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest
      contextRef="ia8c00783c20242eabcc010ce5e7258bb_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOmJlZTBjMmY2NmVmNzQ1ZGNiODU0Y2UzZDdlNzRiYTlhL3RhYmxlcmFuZ2U6YmVlMGMyZjY2ZWY3NDVkY2I4NTRjZTNkN2U3NGJhOWFfNy03LTEtMS00MzQ5Nw_a271d12a-affc-482b-bbc1-ec00040d0f56"
      unitRef="usd">817719000</us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOmJlZTBjMmY2NmVmNzQ1ZGNiODU0Y2UzZDdlNzRiYTlhL3RhYmxlcmFuZ2U6YmVlMGMyZjY2ZWY3NDVkY2I4NTRjZTNkN2U3NGJhOWFfNy05LTEtMS00MzQ5Nw_6df315f9-8da4-4f47-b06d-d71732881923"
      unitRef="usd">897121000</us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest
      contextRef="icfefefd6552848ff9de793f2bfdbd13d_I20201231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOjkzNDE0ODU3OWM1NzQ5Mjg5MjdmZWNlOTVlNzdlNDcwL3RhYmxlcmFuZ2U6OTM0MTQ4NTc5YzU3NDkyODkyN2ZlY2U5NWU3N2U0NzBfMy01LTEtMS00MzQ5Nw_4eb8b186-a707-4c11-a73b-7911a2df637b"
      unitRef="usd">174425000</us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest
      contextRef="ia7b911c06ef64dc5bc8175f860f72c5a_I20201231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOjkzNDE0ODU3OWM1NzQ5Mjg5MjdmZWNlOTVlNzdlNDcwL3RhYmxlcmFuZ2U6OTM0MTQ4NTc5YzU3NDkyODkyN2ZlY2U5NWU3N2U0NzBfMy03LTEtMS00MzQ5Nw_1829cf09-8c32-4996-8a39-93eb91711a2c"
      unitRef="usd">748466000</us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest
      contextRef="iee25796156dd43d9802b941f82174701_I20201231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOjkzNDE0ODU3OWM1NzQ5Mjg5MjdmZWNlOTVlNzdlNDcwL3RhYmxlcmFuZ2U6OTM0MTQ4NTc5YzU3NDkyODkyN2ZlY2U5NWU3N2U0NzBfMy05LTEtMS00MzQ5Nw_52988d74-5c02-4567-a93b-dabdd3d2470c"
      unitRef="usd">922891000</us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest>
    <smlp:ProfitLossExcludingSubsidiaryIncome
      contextRef="i86ea1b3e27fd4d5e9cb30082ff2b6b79_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOjkzNDE0ODU3OWM1NzQ5Mjg5MjdmZWNlOTVlNzdlNDcwL3RhYmxlcmFuZ2U6OTM0MTQ4NTc5YzU3NDkyODkyN2ZlY2U5NWU3N2U0NzBfNC01LTEtMS00MzQ5Nw_d5bb8ce8-d35e-4928-8463-e0c24b2e4fc7"
      unitRef="usd">4287000</smlp:ProfitLossExcludingSubsidiaryIncome>
    <smlp:ProfitLossExcludingSubsidiaryIncome
      contextRef="i7c3f4046a18340db8f2daf95432f9a79_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOjkzNDE0ODU3OWM1NzQ5Mjg5MjdmZWNlOTVlNzdlNDcwL3RhYmxlcmFuZ2U6OTM0MTQ4NTc5YzU3NDkyODkyN2ZlY2U5NWU3N2U0NzBfNC03LTEtMS00MzQ5Nw_a5f77f99-920c-43a5-8404-931d633b5e2a"
      unitRef="usd">769000</smlp:ProfitLossExcludingSubsidiaryIncome>
    <smlp:ProfitLossExcludingSubsidiaryIncome
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOjkzNDE0ODU3OWM1NzQ5Mjg5MjdmZWNlOTVlNzdlNDcwL3RhYmxlcmFuZ2U6OTM0MTQ4NTc5YzU3NDkyODkyN2ZlY2U5NWU3N2U0NzBfNC05LTEtMS00MzQ5Nw_afed81f6-4264-4a72-b2a3-78ab9256442d"
      unitRef="usd">5056000</smlp:ProfitLossExcludingSubsidiaryIncome>
    <us-gaap:PartnersCapitalAccountUnitBasedCompensation
      contextRef="i7c3f4046a18340db8f2daf95432f9a79_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOjkzNDE0ODU3OWM1NzQ5Mjg5MjdmZWNlOTVlNzdlNDcwL3RhYmxlcmFuZ2U6OTM0MTQ4NTc5YzU3NDkyODkyN2ZlY2U5NWU3N2U0NzBfNi03LTEtMS00MzQ5Nw_272ea2a5-dfb8-4ac3-a3e1-f0f4d8986ba8"
      unitRef="usd">1967000</us-gaap:PartnersCapitalAccountUnitBasedCompensation>
    <us-gaap:PartnersCapitalAccountUnitBasedCompensation
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOjkzNDE0ODU3OWM1NzQ5Mjg5MjdmZWNlOTVlNzdlNDcwL3RhYmxlcmFuZ2U6OTM0MTQ4NTc5YzU3NDkyODkyN2ZlY2U5NWU3N2U0NzBfNi05LTEtMS00MzQ5Nw_fe00e169-2c8c-47c2-8817-4f76ec079f24"
      unitRef="usd">1967000</us-gaap:PartnersCapitalAccountUnitBasedCompensation>
    <smlp:PartnersCapitalDecreaseFromTaxWithholdingFromPreferredStockExchange
      contextRef="i7c3f4046a18340db8f2daf95432f9a79_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOjkzNDE0ODU3OWM1NzQ5Mjg5MjdmZWNlOTVlNzdlNDcwL3RhYmxlcmFuZ2U6OTM0MTQ4NTc5YzU3NDkyODkyN2ZlY2U5NWU3N2U0NzBfOC03LTEtMS00MzQ5Nw_407d4127-0b0d-44e4-848a-c71a39b2fd9a"
      unitRef="usd">1274000</smlp:PartnersCapitalDecreaseFromTaxWithholdingFromPreferredStockExchange>
    <smlp:PartnersCapitalDecreaseFromTaxWithholdingFromPreferredStockExchange
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOjkzNDE0ODU3OWM1NzQ5Mjg5MjdmZWNlOTVlNzdlNDcwL3RhYmxlcmFuZ2U6OTM0MTQ4NTc5YzU3NDkyODkyN2ZlY2U5NWU3N2U0NzBfOC05LTEtMS00MzQ5Nw_b0a17f8e-9fe5-4e1f-9e3a-773d118aaab4"
      unitRef="usd">1274000</smlp:PartnersCapitalDecreaseFromTaxWithholdingFromPreferredStockExchange>
    <us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i64324695b9864f66b11a202aa3cd5b3c_I20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOjkzNDE0ODU3OWM1NzQ5Mjg5MjdmZWNlOTVlNzdlNDcwL3RhYmxlcmFuZ2U6OTM0MTQ4NTc5YzU3NDkyODkyN2ZlY2U5NWU3N2U0NzBfOS01LTEtMS00MzQ5Nw_4dfcb8ca-f684-4256-a82c-f56ca732a27e"
      unitRef="usd">178712000</us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i14280c5091df43e580a7bf34a225566a_I20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOjkzNDE0ODU3OWM1NzQ5Mjg5MjdmZWNlOTVlNzdlNDcwL3RhYmxlcmFuZ2U6OTM0MTQ4NTc5YzU3NDkyODkyN2ZlY2U5NWU3N2U0NzBfOS03LTEtMS00MzQ5Nw_0afe740f-21c4-45b7-ab41-2b4e614076d2"
      unitRef="usd">749928000</us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i108fa2e1cf6d4af7b7d009278d9a113f_I20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yNS9mcmFnOjE3NzJhZjgwMmY5YTRkNWViNjYxMTk3MjkwZDI2OTRlL3RhYmxlOjkzNDE0ODU3OWM1NzQ5Mjg5MjdmZWNlOTVlNzdlNDcwL3RhYmxlcmFuZ2U6OTM0MTQ4NTc5YzU3NDkyODkyN2ZlY2U5NWU3N2U0NzBfOS05LTEtMS00MzQ5Nw_b143ece9-9f82-40b5-b9c6-ee6beda7117f"
      unitRef="usd">928640000</us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:ProfitLoss
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNC0xLTEtMS00MzQ5Nw_85b8db81-4834-4dfd-a920-c3cdb6267339"
      unitRef="usd">-5000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNC0zLTEtMS00MzQ5Nw_66d7a60d-9214-4f4d-93ff-64dc810d3f26"
      unitRef="usd">8988000</us-gaap:ProfitLoss>
    <smlp:DepreciationDepletionAndAmortizationIncludingAmortizationOfAboveAndBelowMarketLeases
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNi0xLTEtMS00MzQ5Nw_755586d0-ce2b-4e73-8f38-188206fecb69"
      unitRef="usd">30679000</smlp:DepreciationDepletionAndAmortizationIncludingAmortizationOfAboveAndBelowMarketLeases>
    <smlp:DepreciationDepletionAndAmortizationIncludingAmortizationOfAboveAndBelowMarketLeases
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNi0zLTEtMS00MzQ5Nw_3330bb66-5160-47a5-ac8a-a4cc16073587"
      unitRef="usd">28746000</smlp:DepreciationDepletionAndAmortizationIncludingAmortizationOfAboveAndBelowMarketLeases>
    <us-gaap:OperatingLeaseRightOfUseAssetAmortizationExpense
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNy0xLTEtMS00MzQ5Nw_69c8d86e-dab0-4b3c-968d-e2e2427769de"
      unitRef="usd">279000</us-gaap:OperatingLeaseRightOfUseAssetAmortizationExpense>
    <us-gaap:OperatingLeaseRightOfUseAssetAmortizationExpense
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNy0zLTEtMS00MzQ5Nw_54a14b88-f589-4cbb-b261-3125ba7e609a"
      unitRef="usd">289000</us-gaap:OperatingLeaseRightOfUseAssetAmortizationExpense>
    <us-gaap:AmortizationOfFinancingCosts
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfOC0xLTEtMS00MzQ5Nw_a8570067-71ef-4053-a39d-c04bb6b375ad"
      unitRef="usd">2234000</us-gaap:AmortizationOfFinancingCosts>
    <us-gaap:AmortizationOfFinancingCosts
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfOC0zLTEtMS00MzQ5Nw_db4908ea-a430-40f5-8298-11c666d5079a"
      unitRef="usd">1717000</us-gaap:AmortizationOfFinancingCosts>
    <us-gaap:ShareBasedCompensation
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfOS0xLTEtMS00MzQ5Nw_4c370afe-0ef2-4f45-811c-cb6a5caffcc7"
      unitRef="usd">1690000</us-gaap:ShareBasedCompensation>
    <us-gaap:ShareBasedCompensation
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfOS0zLTEtMS00MzQ5Nw_77d0c644-1472-4029-b5ce-72fb6d692b7d"
      unitRef="usd">1967000</us-gaap:ShareBasedCompensation>
    <us-gaap:IncomeLossFromEquityMethodInvestments
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMTAtMS0xLTEtNDM0OTc_baf1c93c-1317-4cd7-8773-c11d74eead99"
      unitRef="usd">4035000</us-gaap:IncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromEquityMethodInvestments
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMTAtMy0xLTEtNDM0OTc_45615170-4b7f-4d46-886f-0dd693d2a630"
      unitRef="usd">2315000</us-gaap:IncomeLossFromEquityMethodInvestments>
    <us-gaap:EquityMethodInvestmentDividendsOrDistributions
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMTEtMS0xLTEtNDM0OTc_a599676b-2664-4006-8cc0-5b092833cc02"
      unitRef="usd">10224000</us-gaap:EquityMethodInvestmentDividendsOrDistributions>
    <us-gaap:EquityMethodInvestmentDividendsOrDistributions
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMTEtMy0xLTEtNDM0OTc_28bacb00-009a-483d-bb76-168b5d364314"
      unitRef="usd">6268000</us-gaap:EquityMethodInvestmentDividendsOrDistributions>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMTItMS0xLTEtNDM0OTc_032c75c3-a8ad-4b1d-8a7b-839d0be88688"
      unitRef="usd">-3000</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMTItMy0xLTEtNDM0OTc_ade786f3-f25b-4188-ab9b-078e845fa0b7"
      unitRef="usd">136000</us-gaap:GainLossOnDispositionOfAssets1>
    <smlp:GainLossOnECPWarrantsAndOther
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMTUtMS0xLTEtNDM0OTc_ee8ff5fc-e548-47aa-a4e7-495aa03fbc86"
      unitRef="usd">0</smlp:GainLossOnECPWarrantsAndOther>
    <smlp:GainLossOnECPWarrantsAndOther
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMTUtMy0xLTEtNDM0OTc_789e0f78-98ee-4136-93b2-6209b13d8fcc"
      unitRef="usd">1475000</smlp:GainLossOnECPWarrantsAndOther>
    <us-gaap:UnrealizedGainLossOnDerivatives
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMTYtMS0xLTEtNDM0OTc_e1debb22-d86d-4ccc-a481-070ae480fd94"
      unitRef="usd">7504000</us-gaap:UnrealizedGainLossOnDerivatives>
    <us-gaap:UnrealizedGainLossOnDerivatives
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMTYtMy0xLTEtNDM0OTc_db9f2fbf-750f-4c24-8147-2be5ab623425"
      unitRef="usd">-6000</us-gaap:UnrealizedGainLossOnDerivatives>
    <us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMTctMS0xLTEtNDM0OTc_5cc89c85-36dd-4bce-8e44-94f30e7401fb"
      unitRef="usd">14000</us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf>
    <us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMTctMy0xLTEtNDM0OTc_3d447007-7162-4b27-9509-1bd53370b3e1"
      unitRef="usd">1492000</us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf>
    <us-gaap:IncreaseDecreaseInAccountsReceivable
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMTktMS0xLTEtNDM0OTc_9a496cb0-c8b7-438b-9ac6-73de2b88a331"
      unitRef="usd">-2912000</us-gaap:IncreaseDecreaseInAccountsReceivable>
    <us-gaap:IncreaseDecreaseInAccountsReceivable
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMTktMy0xLTEtNDM0OTc_c9b66556-9340-44f7-add4-fddf1af90bcc"
      unitRef="usd">-7592000</us-gaap:IncreaseDecreaseInAccountsReceivable>
    <us-gaap:IncreaseDecreaseInAccountsPayableTrade
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMjAtMS0xLTEtNDM0OTc_84d43c82-c0bc-429f-8b12-bbf37f8c641f"
      unitRef="usd">4467000</us-gaap:IncreaseDecreaseInAccountsPayableTrade>
    <us-gaap:IncreaseDecreaseInAccountsPayableTrade
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMjAtMy0xLTEtNDM0OTc_91cd2dc4-168e-4d10-aec6-38923cc359df"
      unitRef="usd">4544000</us-gaap:IncreaseDecreaseInAccountsPayableTrade>
    <us-gaap:IncreaseDecreaseInAccruedLiabilities
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMjEtMS0xLTEtNDM0OTc_3c50a02b-a7f4-4122-9b5f-bcadaab7ece6"
      unitRef="usd">1379000</us-gaap:IncreaseDecreaseInAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInAccruedLiabilities
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMjEtMy0xLTEtNDM0OTc_8c0b1f5a-e120-41e9-8b5a-a4be695bf1f6"
      unitRef="usd">-1546000</us-gaap:IncreaseDecreaseInAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInContractWithCustomerLiability
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMjItMS0xLTEtNDM0OTc_bc304624-7fc3-4f56-8c20-81e2be79fdd5"
      unitRef="usd">-1369000</us-gaap:IncreaseDecreaseInContractWithCustomerLiability>
    <us-gaap:IncreaseDecreaseInContractWithCustomerLiability
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMjItMy0xLTEtNDM0OTc_6f64395b-d5f8-441b-a2a7-0033e54c8125"
      unitRef="usd">-576000</us-gaap:IncreaseDecreaseInContractWithCustomerLiability>
    <us-gaap:IncreaseDecreaseInPropertyAndOtherTaxesPayable
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMjMtMS0xLTEtNDM0OTc_cd843468-0230-4a61-860b-e296e1f7bac5"
      unitRef="usd">-5723000</us-gaap:IncreaseDecreaseInPropertyAndOtherTaxesPayable>
    <us-gaap:IncreaseDecreaseInPropertyAndOtherTaxesPayable
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMjMtMy0xLTEtNDM0OTc_fbe86892-2168-486a-b0a7-ab7971af1cb8"
      unitRef="usd">-1497000</us-gaap:IncreaseDecreaseInPropertyAndOtherTaxesPayable>
    <us-gaap:IncreaseDecreaseInInterestPayableNet
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMjQtMS0xLTEtNDM0OTc_bf3a825e-6e39-466a-af47-40cb3bf3a57f"
      unitRef="usd">18622000</us-gaap:IncreaseDecreaseInInterestPayableNet>
    <us-gaap:IncreaseDecreaseInInterestPayableNet
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMjQtMy0xLTEtNDM0OTc_dc80c10c-8020-4860-bee2-ae63ad994644"
      unitRef="usd">504000</us-gaap:IncreaseDecreaseInInterestPayableNet>
    <us-gaap:IncreaseDecreaseInRegulatoryLiabilities
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMjUtMS0xLTEtNDM0OTc_afcda8a2-2e05-41e2-9b64-9f4fdbc22414"
      unitRef="usd">-904000</us-gaap:IncreaseDecreaseInRegulatoryLiabilities>
    <us-gaap:IncreaseDecreaseInRegulatoryLiabilities
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMjUtMy0xLTEtNDM0OTc_64397cac-8f55-4bbb-8063-7caefc0a3062"
      unitRef="usd">324000</us-gaap:IncreaseDecreaseInRegulatoryLiabilities>
    <us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMjYtMS0xLTEtNDM0OTc_a7d50630-d4bf-409e-8a42-3f67c868db3c"
      unitRef="usd">6917000</us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet>
    <us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMjYtMy0xLTEtNDM0OTc_9c06cf69-388f-4d5e-b640-88c833b8918b"
      unitRef="usd">6412000</us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMjctMS0xLTEtNDM0OTc_c8d5590c-8390-43d8-8009-f2b5d23afb00"
      unitRef="usd">46046000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMjctMy0xLTEtNDM0OTc_f84edb09-6806-4a4b-a136-12b35019cf4d"
      unitRef="usd">51430000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMjktMS0xLTEtNDM0OTc_6473513d-f767-4307-b1bd-40115b5f81b4"
      unitRef="usd">8703000</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMjktMy0xLTEtNDM0OTc_697ac168-711d-45a8-b9ff-2ac28167e3da"
      unitRef="usd">2610000</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfProductiveAssets
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMzAtMS0xLTEtNDM0OTc_4e650196-7dfb-4c5a-a981-35670ce74989"
      unitRef="usd">1850000</us-gaap:ProceedsFromSaleOfProductiveAssets>
    <us-gaap:ProceedsFromSaleOfProductiveAssets
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMzAtMy0xLTEtNDM0OTc_955a174a-9274-4fe9-9ffc-c4fb2644fa42"
      unitRef="usd">8000000</us-gaap:ProceedsFromSaleOfProductiveAssets>
    <us-gaap:PaymentsToAcquireEquityMethodInvestments
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMzEtMS0xLTEtNDM0OTc_80f9a0e4-33aa-4530-bbd5-b6bc8a6f6610"
      unitRef="usd">8444000</us-gaap:PaymentsToAcquireEquityMethodInvestments>
    <us-gaap:PaymentsToAcquireEquityMethodInvestments
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMzEtMy0xLTEtNDM0OTc_caa4eef6-e67f-475b-92ba-31fe454b10b0"
      unitRef="usd">5619000</us-gaap:PaymentsToAcquireEquityMethodInvestments>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMzMtMS0xLTEtNDM0OTc_560505a7-3b75-4463-8ad5-2ea077a34f49"
      unitRef="usd">-15297000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMzMtMy0xLTEtNDM0OTc_70b64ad2-b5e9-450c-85f8-49c4465be651"
      unitRef="usd">-229000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:RepaymentsOfLinesOfCredit
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMzctMS0xLTEtNDM0OTc_cc54d4d2-011f-4706-a222-a02393277839"
      unitRef="usd">0</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMzctMy0xLTEtNDM0OTc_afb1c0cc-4888-43da-8960-a9a0ecd4ca08"
      unitRef="usd">55000000</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:ProceedsFromLongTermLinesOfCredit
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMzgtMS0xLTEtNDM0OTc_fb289e83-c249-4cf0-a4de-c873e1705c47"
      unitRef="usd">0</us-gaap:ProceedsFromLongTermLinesOfCredit>
    <us-gaap:ProceedsFromLongTermLinesOfCredit
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMzgtMy0xLTEtNDM0OTc_8e5b07fa-2186-4870-b113-9c2ce5ce7b43"
      unitRef="usd">17500000</us-gaap:ProceedsFromLongTermLinesOfCredit>
    <us-gaap:RepaymentsOfSecuredDebt
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMzktMS0xLTEtNDM0OTc_0975c1a8-83d9-4c57-8ad4-87f3fab30c30"
      unitRef="usd">1095000</us-gaap:RepaymentsOfSecuredDebt>
    <us-gaap:RepaymentsOfSecuredDebt
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfMzktMy0xLTEtNDM0OTc_69906761-cc4a-434e-9dd2-69ebdd28852f"
      unitRef="usd">0</us-gaap:RepaymentsOfSecuredDebt>
    <us-gaap:RepaymentsOfSeniorDebt
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNDAtMS0xLTEtNDM0OTc_b096b816-ac8d-495c-a606-d0a890522816"
      unitRef="usd">34000000</us-gaap:RepaymentsOfSeniorDebt>
    <us-gaap:RepaymentsOfSeniorDebt
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNDAtMy0xLTEtNDM0OTc_92753d87-fcf8-440e-a544-e92c38528641"
      unitRef="usd">0</us-gaap:RepaymentsOfSeniorDebt>
    <us-gaap:PaymentsOfFinancingCosts
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNDYtMS0xLTEtNDM0OTc_198d9c7e-4d05-4c6a-b2bd-015ca70cdbe9"
      unitRef="usd">0</us-gaap:PaymentsOfFinancingCosts>
    <us-gaap:PaymentsOfFinancingCosts
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNDYtMy0xLTEtNDM0OTc_2706854d-09b6-4a0a-8046-6bf053174cd4"
      unitRef="usd">4909000</us-gaap:PaymentsOfFinancingCosts>
    <smlp:ProceedsFromSaleOfAssets
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNDctMS0xLTEtNDM0OTc_16b59093-3268-4d0b-b00b-373bd988572c"
      unitRef="usd">0</smlp:ProceedsFromSaleOfAssets>
    <smlp:ProceedsFromSaleOfAssets
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNDctMy0xLTEtNDM0OTc_0cd78364-b386-4932-b8cb-e1fb28689a5a"
      unitRef="usd">143000</smlp:ProceedsFromSaleOfAssets>
    <us-gaap:ProceedsFromPaymentsForOtherFinancingActivities
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNDgtMS0xLTEtNDM0OTc_3f62cf71-2eac-4419-840a-56d290b6212e"
      unitRef="usd">-2746000</us-gaap:ProceedsFromPaymentsForOtherFinancingActivities>
    <us-gaap:ProceedsFromPaymentsForOtherFinancingActivities
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNDgtMy0xLTEtNDM0OTc_b4abc0b0-a9f1-4b69-bd8f-9887d51ba815"
      unitRef="usd">-179000</us-gaap:ProceedsFromPaymentsForOtherFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNDktMS0xLTEtNDM0OTc_273fe126-a7c5-4896-a067-3b8db6889ce7"
      unitRef="usd">-37841000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNDktMy0xLTEtNDM0OTc_f08c6413-0adf-47f9-aac3-baafefd0b7c2"
      unitRef="usd">-42445000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNTAtMS0xLTEtNDM0OTc_318262d2-5bdd-4872-a422-60c17a7ffacc"
      unitRef="usd">-7092000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNTAtMy0xLTEtNDM0OTc_510d7c64-7fc9-4dd5-8789-4d1ddaa23651"
      unitRef="usd">8756000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNTEtMS0xLTEtNDM0OTc_95efc732-8320-493d-b45d-4591c23772c6"
      unitRef="usd">19572000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
      contextRef="iee25796156dd43d9802b941f82174701_I20201231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNTEtMy0xLTEtNDM0OTc_6752ed0a-1464-413f-af3b-128bfd9ebba3"
      unitRef="usd">15544000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNTItMS0xLTEtNDM0OTc_d741dc63-4b0c-4265-a86d-5871ca6c36dd"
      unitRef="usd">12480000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
      contextRef="i108fa2e1cf6d4af7b7d009278d9a113f_I20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8yOC9mcmFnOmE0OGVkZjViYTlkYTQ1Yzc4Zjk5YzBjYzFhMTQxOTRlL3RhYmxlOjgyMWFiNzg0ZTVjYTRmOTdhNzQ0OGJiZGUyMzI2MjliL3RhYmxlcmFuZ2U6ODIxYWI3ODRlNWNhNGY5N2E3NDQ4YmJkZTIzMjYyOWJfNTItMy0xLTEtNDM0OTc_9127dda3-e295-48f2-866d-f7bfa86d67aa"
      unitRef="usd">24300000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents>
    <us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8zNC9mcmFnOjhiOTNkYWRlMTEyOTQ3Mjc4YjU4NTlmOWE3ODVkYThmL3RleHRyZWdpb246OGI5M2RhZGUxMTI5NDcyNzhiNTg1OWY5YTc4NWRhOGZfODYwOQ_a269a548-718b-49f0-8df8-4327f5feabe7">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;1. ORGANIZATION, BUSINESS OPERATIONS AND PRESENTATION AND CONSOLIDATION&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Organization.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#160;Summit Midstream Partners, LP (including its subsidiaries, collectively &#x201c;SMLP&#x201d; or the &#x201c;Partnership&#x201d;) is a Delaware limited partnership that was formed in May 2012 and began operations in October 2012. SMLP is a value-oriented limited partnership focused on developing, owning and operating midstream energy infrastructure assets that are strategically located in unconventional resource basins, primarily shale formations, in the continental United States. The Partnership&#x2019;s business activities are primarily conducted through various operating subsidiaries, each of which is owned or controlled by its wholly owned subsidiary holding company, Summit Holdings, a Delaware limited liability company.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Business Operations.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#160;The Partnership provides natural gas gathering, compression, treating and processing services as well as crude oil and produced water gathering services pursuant to primarily long-term, fee-based agreements with its customers. The Partnership&#x2019;s results are primarily driven by the volumes of natural gas that it gathers, compresses, treats and/or processes as well as by the volumes of crude oil and produced water that it gathers. Other than the Partnership&#x2019;s investments in Double E and Ohio Gathering, all of its business activities are conducted through wholly owned operating subsidiaries.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Presentation and Consolidation.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#160;The Partnership prepares its condensed consolidated financial statements in accordance with GAAP as established by the FASB and pursuant to the rules and regulations of the SEC pertaining to interim financial information. The unaudited condensed consolidated financial statements contained in this report include all normal and recurring material adjustments that, in the opinion of management, are necessary for a fair statement of the financial position, results of operations and cash flows for the interim periods presented herein. These unaudited condensed consolidated financial statements and notes thereto should be read in conjunction with the consolidated financial statements and related notes that are included in the Partnership&#x2019;s Annual Report on Form 10-K for the year ended December 31, 2021.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Partnership makes estimates and assumptions that affect the reported amounts of assets and liabilities at the balance sheet dates, including fair value measurements, the reported amounts of revenues and expenses and the disclosure of commitments and contingencies. Although management believes these estimates are reasonable, actual results could differ from its estimates.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The unaudited condensed consolidated financial statements contained in this report include the assets, liabilities and results of operations of SMLP and its subsidiaries. All intercompany transactions among the consolidated entities have been eliminated in consolidation. Comprehensive income or loss is the same as net income or loss for all periods presented.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Risks and Uncertainties.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#160;The Partnership continues to closely monitor the impact of the COVID-19 pandemic on all aspects of its business, including how it has impacted and will impact its customers, employees, supply chain and distribution network. The Partnership is unable to predict the ultimate impact that COVID-19 may have on its business, future results of operations, financial position or cash flows.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Given the dynamic nature of the COVID-19 pandemic and related market conditions, the Partnership cannot reasonably estimate the period of time that these events will persist or the full extent of the impact they will have on its business. The full extent to which the Partnership&#x2019;s operations continue to be impacted by the COVID-19 pandemic will depend largely on future developments, which remain highly uncertain and cannot be accurately predicted. While many of the restrictions and measures initially implemented during 2020 have since been softened or lifted in varying degrees in different locations around the world, and the manufacture and distribution of COVID-19 vaccines during 2021 helped to initiate a recovery from the pandemic, the uncertainty regarding new potential variants of COVID-19 and the success of any vaccines in respect thereof, may in the future cause a reduction in global economic activity or prompt the re-imposition of certain restrictions and measures. In addition, even if not required by governmental authorities, increases in COVID-19 cases, such as if a new variant emerges, may result in significantly reduced economic activity, particularly in affected areas, which could result in a sharp reduction in the demand for oil and a decline in oil prices as occurred during 2020.&lt;/span&gt;&lt;/div&gt;</us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock>
    <us-gaap:BasisOfAccountingPolicyPolicyTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8zNC9mcmFnOjhiOTNkYWRlMTEyOTQ3Mjc4YjU4NTlmOWE3ODVkYThmL3RleHRyZWdpb246OGI5M2RhZGUxMTI5NDcyNzhiNTg1OWY5YTc4NWRhOGZfODYxMA_68e958cb-2509-4d12-9c29-8c069990132c">The Partnership prepares its condensed consolidated financial statements in accordance with GAAP as established by the FASB and pursuant to the rules and regulations of the SEC pertaining to interim financial information. The unaudited condensed consolidated financial statements contained in this report include all normal and recurring material adjustments that, in the opinion of management, are necessary for a fair statement of the financial position, results of operations and cash flows for the interim periods presented herein.</us-gaap:BasisOfAccountingPolicyPolicyTextBlock>
    <us-gaap:UseOfEstimates
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8zNC9mcmFnOjhiOTNkYWRlMTEyOTQ3Mjc4YjU4NTlmOWE3ODVkYThmL3RleHRyZWdpb246OGI5M2RhZGUxMTI5NDcyNzhiNTg1OWY5YTc4NWRhOGZfODYxMQ_e6d7c0a2-7639-4bab-82f2-057734e3f4fe">The Partnership makes estimates and assumptions that affect the reported amounts of assets and liabilities at the balance sheet dates, including fair value measurements, the reported amounts of revenues and expenses and the disclosure of commitments and contingencies. Although management believes these estimates are reasonable, actual results could differ from its estimates.</us-gaap:UseOfEstimates>
    <us-gaap:ConsolidationPolicyTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml8zNC9mcmFnOjhiOTNkYWRlMTEyOTQ3Mjc4YjU4NTlmOWE3ODVkYThmL3RleHRyZWdpb246OGI5M2RhZGUxMTI5NDcyNzhiNTg1OWY5YTc4NWRhOGZfODYxMg_7d0ba9db-9283-4bcf-bde5-0aadd1cb9463">The unaudited condensed consolidated financial statements contained in this report include the assets, liabilities and results of operations of SMLP and its subsidiaries. All intercompany transactions among the consolidated entities have been eliminated in consolidation. Comprehensive income or loss is the same as net income or loss for all periods presented.</us-gaap:ConsolidationPolicyTextBlock>
    <us-gaap:SignificantAccountingPoliciesTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80MC9mcmFnOjNmOTAxOGRhZDNjZDQ4OWY5ZmQ5MTViMjYyNjBjMjY2L3RleHRyZWdpb246M2Y5MDE4ZGFkM2NkNDg5ZjlmZDkxNWIyNjI2MGMyNjZfNDI2NQ_22c4d72f-51aa-45cb-95c3-2fa2b82bbe13">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND RECENTLY ISSUED ACCOUNTING STANDARDS APPLICABLE TO THE PARTNERSHIP&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;There have been no changes to the Partnership&#x2019;s significant accounting policies since December&#160;31, 2021.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;New accounting standards not yet implemented.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;ASU No. 2020-6&#160;Debt &#x2013; Debt with Conversion and Other Options (Subtopic 470-20) and Derivatives and Hedging &#x2013; Contracts in Entity&#x2019;s Own Equity (Subtopic 815&#x2013;40)&#160;(&#x201c;ASU 2020-6&#x201d;). ASU 2020-6 simplifies the accounting for certain financial instruments with characteristics of liabilities and equity, including convertible instruments and contracts on an entity&#x2019;s own&#160;equity. The ASU is part of the FASB&#x2019;s simplification initiative, which aims to reduce unnecessary complexity in GAAP. The ASU&#x2019;s amendments are effective for fiscal years beginning after December&#160;15, 2023, and interim periods within those &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;fiscal years. The Partnership is currently evaluating the provisions of ASU 2020-6 to determine its impact on the Partnership&#x2019;s consolidated financial statements and disclosures.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;ASU No. 2020-4 Reference Rate Reform (&#x201c;ASU 2020-4&#x201d;). ASU 2020-4 provides optional expedients and exceptions for applying GAAP to contracts, hedging relationships and other transactions affected by reference rate reform on financial reporting. The amendments in ASU 2020-4 are effective as of March&#160;12, 2020 through December&#160;31, 2022. The Partnership does not expect the provisions of ASU 2020-4 will have a material impact on its consolidated financial statements and disclosures.&lt;/span&gt;&lt;/div&gt;</us-gaap:SignificantAccountingPoliciesTextBlock>
    <us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80MC9mcmFnOjNmOTAxOGRhZDNjZDQ4OWY5ZmQ5MTViMjYyNjBjMjY2L3RleHRyZWdpb246M2Y5MDE4ZGFkM2NkNDg5ZjlmZDkxNWIyNjI2MGMyNjZfNDI2NA_479d3373-7b32-4d4a-97d5-556fdfe20061">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;New accounting standards not yet implemented.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;ASU No. 2020-6&#160;Debt &#x2013; Debt with Conversion and Other Options (Subtopic 470-20) and Derivatives and Hedging &#x2013; Contracts in Entity&#x2019;s Own Equity (Subtopic 815&#x2013;40)&#160;(&#x201c;ASU 2020-6&#x201d;). ASU 2020-6 simplifies the accounting for certain financial instruments with characteristics of liabilities and equity, including convertible instruments and contracts on an entity&#x2019;s own&#160;equity. The ASU is part of the FASB&#x2019;s simplification initiative, which aims to reduce unnecessary complexity in GAAP. The ASU&#x2019;s amendments are effective for fiscal years beginning after December&#160;15, 2023, and interim periods within those &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;fiscal years. The Partnership is currently evaluating the provisions of ASU 2020-6 to determine its impact on the Partnership&#x2019;s consolidated financial statements and disclosures.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;ASU No. 2020-4 Reference Rate Reform (&#x201c;ASU 2020-4&#x201d;). ASU 2020-4 provides optional expedients and exceptions for applying GAAP to contracts, hedging relationships and other transactions affected by reference rate reform on financial reporting. The amendments in ASU 2020-4 are effective as of March&#160;12, 2020 through December&#160;31, 2022. The Partnership does not expect the provisions of ASU 2020-4 will have a material impact on its consolidated financial statements and disclosures.&lt;/span&gt;&lt;/div&gt;</us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock>
    <us-gaap:RevenueFromContractWithCustomerTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RleHRyZWdpb246Y2I4YzlkYjZkMTNiNDFkYWFmNDEyMmI3Y2Y2ZDY4MDRfMjEzMA_1e2c9262-60ad-4c9a-9ea3-83b9bc4642a4">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;3. REVENUE&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table presents estimated revenue expected to be recognized during the remainder of 2022 and over the remaining contract period related to performance obligations that are unsatisfied and are comprised of estimated minimum volume commitments.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:29.455%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.864%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.864%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.864%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.864%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.864%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.875%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2024&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2025&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2026&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Thereafter&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:14pt"&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Gathering services and related fees&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;61,535&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;63,214&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;52,412&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;35,805&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;21,024&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Revenue by Category.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#160;In the following tables, revenue is disaggregated by geographic area and major products and services.&#160;For more detailed information about reportable segments, see Note 14 &#x2013; Segment Information.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:45.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.624%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="21" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Three Months Ended March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Gathering services and related fees&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Natural gas, NGLs and condensate sales&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Other revenues&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="21" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Reportable Segments:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Northeast&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14,636&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14,636&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Rockies&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;17,789&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;13,659&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5,157&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;36,605&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Permian&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,847&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6,867&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,019&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9,733&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Piceance&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20,071&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,895&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,275&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;23,241&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Barnett&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9,677&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,063&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11,740&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total reportable segments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;64,020&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;22,421&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9,514&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;95,955&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Corporate and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;37&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;134&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;171&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;64,020&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;22,458&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9,648&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;96,126&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:45.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.624%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr style="height:5pt"&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:45.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.624%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="21" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Three Months Ended March 31, 2021&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Gathering services and related fees&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Natural gas, NGLs and condensate sales&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Other revenues&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="21" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Reportable Segments:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Northeast&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14,773&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14,773&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Rockies&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;18,896&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12,337&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5,210&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;36,443&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Permian&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,199&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6,518&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;759&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9,476&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Piceance&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;24,784&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,853&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,177&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;27,814&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Barnett&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9,696&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;55&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,061&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10,812&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total reportable segments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;70,348&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20,763&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;8,207&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;99,318&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Corporate and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;70,348&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20,763&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;8,207&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;99,318&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:45.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.624%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Contract balances.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;&#160;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Contract assets relate to the Partnership&#x2019;s rights to consideration for work completed but not billed at the reporting date and consist of the estimated MVC shortfall payments expected from its customers and unbilled activity &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;associated with contributions in aid of construction. Contract assets are transferred to trade receivables when the rights become unconditional. The following table provides information about contract assets from contracts with customers:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:86.180%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.620%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Contract assets, beginning balance December 31, 2021&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10,327&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Additions&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,247&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Transfers out&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(8,580)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Contract assets, ending balance March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3,994&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;As of March&#160;31, 2022, receivables with customers totaled $53.6 million&#160;and contract assets totaled $4.0 million and are included in the accounts receivable caption on the unaudited condensed consolidated balance sheets.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;As of December&#160;31, 2021, receivables with customers totaled $50.5 million and contract assets totaled $10.3&#160;million and are included in the accounts receivable caption on the unaudited condensed consolidated balance sheets.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Contract liabilities (deferred revenue) relate to the advance consideration received from customers primarily for contributions in aid of construction. The Partnership recognizes contract liabilities under these arrangements in revenue over the contract period. See Note 6 &#x2013; Deferred Revenue for additional details.&lt;/span&gt;&lt;/div&gt;</us-gaap:RevenueFromContractWithCustomerTextBlock>
    <us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RleHRyZWdpb246Y2I4YzlkYjZkMTNiNDFkYWFmNDEyMmI3Y2Y2ZDY4MDRfMjEzMQ_439f9794-1e72-4f0d-be22-de3d24315727">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table presents estimated revenue expected to be recognized during the remainder of 2022 and over the remaining contract period related to performance obligations that are unsatisfied and are comprised of estimated minimum volume commitments.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:29.455%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.864%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.864%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.864%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.864%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.864%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.875%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2024&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2025&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2026&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Thereafter&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:14pt"&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Gathering services and related fees&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;61,535&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;63,214&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;52,412&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;35,805&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;21,024&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock>
    <us-gaap:RevenueRemainingPerformanceObligation
      contextRef="i4678e324196b4a0ba86f8f47b0771f8b_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjEyYWRhMDJjMDgyNzQ0NzlhZjU3YjBjMDJlMjQ2NDc1L3RhYmxlcmFuZ2U6MTJhZGEwMmMwODI3NDQ3OWFmNTdiMGMwMmUyNDY0NzVfMi0xLTEtMS00MzQ5Nw_1274b58c-33fa-4410-997b-99883daab8cf"
      unitRef="usd">61535000</us-gaap:RevenueRemainingPerformanceObligation>
    <us-gaap:RevenueRemainingPerformanceObligation
      contextRef="i007f70775b1145f4b7a6ce110d8a740b_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjEyYWRhMDJjMDgyNzQ0NzlhZjU3YjBjMDJlMjQ2NDc1L3RhYmxlcmFuZ2U6MTJhZGEwMmMwODI3NDQ3OWFmNTdiMGMwMmUyNDY0NzVfMi0zLTEtMS00MzQ5Nw_f316aaff-9380-465f-9822-b3f4cb0390af"
      unitRef="usd">63214000</us-gaap:RevenueRemainingPerformanceObligation>
    <us-gaap:RevenueRemainingPerformanceObligation
      contextRef="i1cb5ac9c200a4fbfa00b006e4ff566db_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjEyYWRhMDJjMDgyNzQ0NzlhZjU3YjBjMDJlMjQ2NDc1L3RhYmxlcmFuZ2U6MTJhZGEwMmMwODI3NDQ3OWFmNTdiMGMwMmUyNDY0NzVfMi01LTEtMS00MzQ5Nw_b72feeae-f238-47f1-b655-becb7680e428"
      unitRef="usd">52412000</us-gaap:RevenueRemainingPerformanceObligation>
    <us-gaap:RevenueRemainingPerformanceObligation
      contextRef="iac704711c9a0484e9dfadee4ebf7b90c_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjEyYWRhMDJjMDgyNzQ0NzlhZjU3YjBjMDJlMjQ2NDc1L3RhYmxlcmFuZ2U6MTJhZGEwMmMwODI3NDQ3OWFmNTdiMGMwMmUyNDY0NzVfMi03LTEtMS00MzQ5Nw_4e4132d6-5c1e-4ca3-a722-993f854c2725"
      unitRef="usd">35805000</us-gaap:RevenueRemainingPerformanceObligation>
    <us-gaap:RevenueRemainingPerformanceObligation
      contextRef="i7eccf5339cd243408c80268008f2a13c_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjEyYWRhMDJjMDgyNzQ0NzlhZjU3YjBjMDJlMjQ2NDc1L3RhYmxlcmFuZ2U6MTJhZGEwMmMwODI3NDQ3OWFmNTdiMGMwMmUyNDY0NzVfMi05LTEtMS00MzQ5Nw_0d655092-3e43-476b-9fc2-9204f4a21011"
      unitRef="usd">21024000</us-gaap:RevenueRemainingPerformanceObligation>
    <us-gaap:RevenueRemainingPerformanceObligation
      contextRef="i35d76b86d87c4b1ab4b62c192166e169_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjEyYWRhMDJjMDgyNzQ0NzlhZjU3YjBjMDJlMjQ2NDc1L3RhYmxlcmFuZ2U6MTJhZGEwMmMwODI3NDQ3OWFmNTdiMGMwMmUyNDY0NzVfMi0xMS0xLTEtNDM0OTc_9f250062-7767-43eb-a92c-25f6fd98c35e"
      unitRef="usd">0</us-gaap:RevenueRemainingPerformanceObligation>
    <us-gaap:DisaggregationOfRevenueTableTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RleHRyZWdpb246Y2I4YzlkYjZkMTNiNDFkYWFmNDEyMmI3Y2Y2ZDY4MDRfMjEzMg_5ef4f120-ed55-4d2a-9b02-fd0c303ff1d4">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Revenue by Category.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#160;In the following tables, revenue is disaggregated by geographic area and major products and services.&#160;For more detailed information about reportable segments, see Note 14 &#x2013; Segment Information.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:45.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.624%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="21" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Three Months Ended March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Gathering services and related fees&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Natural gas, NGLs and condensate sales&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Other revenues&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="21" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Reportable Segments:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Northeast&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14,636&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14,636&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Rockies&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;17,789&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;13,659&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5,157&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;36,605&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Permian&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,847&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6,867&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,019&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9,733&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Piceance&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20,071&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,895&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,275&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;23,241&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Barnett&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9,677&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,063&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11,740&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total reportable segments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;64,020&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;22,421&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9,514&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;95,955&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Corporate and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;37&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;134&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;171&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;64,020&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;22,458&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9,648&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;96,126&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:45.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.624%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr style="height:5pt"&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:45.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.624%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="21" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Three Months Ended March 31, 2021&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Gathering services and related fees&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Natural gas, NGLs and condensate sales&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Other revenues&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="21" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Reportable Segments:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Northeast&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14,773&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14,773&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Rockies&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;18,896&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12,337&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5,210&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;36,443&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Permian&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,199&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6,518&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;759&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9,476&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Piceance&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;24,784&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,853&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,177&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;27,814&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Barnett&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9,696&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;55&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,061&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10,812&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total reportable segments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;70,348&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20,763&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;8,207&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;99,318&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Corporate and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;70,348&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20,763&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;8,207&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;99,318&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:DisaggregationOfRevenueTableTextBlock>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i5ab943a889534c1c9666d45370346e79_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfNC0xLTEtMS00MzQ5Nw_5a2ae8a7-2c03-49c5-ac46-8eb53f54fce1"
      unitRef="usd">14636000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i313f16d97226421887291cd624f43469_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfNC0zLTEtMS00MzQ5Nw_fb615517-68ca-45ea-a2b3-49e708b1b327"
      unitRef="usd">0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ie3561b421a5b4d7f9944dfea495e9549_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfNC01LTEtMS00MzQ5Nw_2954b060-c854-4593-9f90-6e6ac8056c9e"
      unitRef="usd">0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i94fd5b0b35ed4268ad82680e789f8be1_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfNC03LTEtMS00MzQ5Nw_1e24a364-bce4-4b42-9cc8-a4e3114baa36"
      unitRef="usd">14636000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i1f7d85e590db46d492d1cd42403155c1_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfNS0xLTEtMS00MzQ5Nw_e440e1fa-5aff-4d9b-9775-94136282333c"
      unitRef="usd">17789000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i2061e333b6ba4d7f8508455ae2ebfc9e_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfNS0zLTEtMS00MzQ5Nw_330b3a22-f0a4-4121-b838-2d9041ce982f"
      unitRef="usd">13659000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i10c5eac1008540a0ac25b5a98f805ae7_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfNS01LTEtMS00MzQ5Nw_22c43398-c50d-4902-83b4-7b4a169f7eee"
      unitRef="usd">5157000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i513fd7d6cf8e4bc48b9c31959ca15d13_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfNS03LTEtMS00MzQ5Nw_2faf208b-b666-4dfe-8e40-3ae0fe8e25e8"
      unitRef="usd">36605000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ie13cd00108b640c8b296fb0b7a382e06_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfNy0xLTEtMS00MzQ5Nw_4941bb57-774c-4e94-a6c7-8e8f9330c1ae"
      unitRef="usd">1847000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i021cc0bc820c49b5a44b037e7ed6f58e_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfNy0zLTEtMS00MzQ5Nw_3b5757d2-f807-4c39-a26f-8950c6438abd"
      unitRef="usd">6867000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i1101adfdc58946b3b0226adb77bd4a98_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfNy01LTEtMS00MzQ5Nw_e891271a-4c77-4585-9fdc-ae716f078154"
      unitRef="usd">1019000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i728941ca2473472fb94f33526f623f5b_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfNy03LTEtMS00MzQ5Nw_bfd512e5-647f-46c0-8785-1c7ad0ad3c5e"
      unitRef="usd">9733000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i2fadf2761a554efe981ba92451bfe282_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfOC0xLTEtMS00MzQ5Nw_fc221859-cd0f-49f6-a1fd-886bbd44929c"
      unitRef="usd">20071000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i6dfdd920d0804667a7e46e4b1341c48f_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfOC0zLTEtMS00MzQ5Nw_7a2008f7-fc38-405f-a877-86f422be8ae2"
      unitRef="usd">1895000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ia222f1d4a8164a139c31dde3dbcdfe10_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfOC01LTEtMS00MzQ5Nw_ed7cf6f7-3533-4802-9aa7-202bf4f9849c"
      unitRef="usd">1275000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ie681d4e73ebb4692a51a59959cf96553_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfOC03LTEtMS00MzQ5Nw_eb125923-9323-48a6-8a8e-9c0036275d97"
      unitRef="usd">23241000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i4074b7dd3ad34b77980fdcf7b55774af_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfOS0xLTEtMS00MzQ5Nw_44bf3a5a-f3b8-46a6-89e1-623df5b7e19c"
      unitRef="usd">9677000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ie0705cc03bdf4c99ac3e56dce76850cf_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfOS0zLTEtMS00MzQ5Nw_6372078a-f06f-4b95-af2f-fd9db86d195c"
      unitRef="usd">0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i64e62689b70840cb9d24880bb8d74346_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfOS01LTEtMS00MzQ5Nw_d5cb15fe-8641-4c81-822f-9ab1ac91feb1"
      unitRef="usd">2063000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i6ab46df26fb84ac3899c6186a03e7428_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfOS03LTEtMS00MzQ5Nw_122f3215-f8bf-4a53-897c-dfdc1e3ad9f3"
      unitRef="usd">11740000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="id11484eee2df4518b63bfaa77a1e8549_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfMTEtMS0xLTEtNDM0OTc_a75a20c2-ab73-4d04-8488-0801675e012d"
      unitRef="usd">64020000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i3e151f54cb1c4d18baa727431b718a1d_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfMTEtMy0xLTEtNDM0OTc_c4d756d6-1f37-4d46-a31f-91eee16feecc"
      unitRef="usd">22421000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ia8171efce1384c978c35fdeaa5b87fe3_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfMTEtNS0xLTEtNDM0OTc_1c223997-7f0f-436b-aab2-3de286f4e506"
      unitRef="usd">9514000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ia86932984f974a79bc58a90c22ba4c99_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfMTEtNy0xLTEtNDM0OTc_4a4a6dad-5d04-4e54-85a9-c49f494143ff"
      unitRef="usd">95955000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="iad5570aced1b42f68f64f9cbf1e7d003_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfMTItMS0xLTEtNDM0OTc_5a148f8c-74d1-4a55-bb6c-9ab3d5519230"
      unitRef="usd">0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ib015d68440b243e38baa33dc460b8216_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfMTItMy0xLTEtNDM0OTc_7beebd2b-fe17-4771-8779-eb218a1656ad"
      unitRef="usd">37000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i74efe66ccd314ea6890e666f1aef8576_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfMTItNS0xLTEtNDM0OTc_b0167835-0337-4e7c-9675-503e3caa2ed3"
      unitRef="usd">134000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="iab2f22db48ef4803a85aec0dcf2f6697_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfMTItNy0xLTEtNDM0OTc_86ffe056-93d2-47bc-b277-d75e04a5b947"
      unitRef="usd">171000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ie096332662dc4f1eb1d59e908084c258_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfMTMtMS0xLTEtNDM0OTc_de99972c-d269-4526-8485-4751abbe8c06"
      unitRef="usd">64020000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i18ab54d1435d4994ae96d788451aac81_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfMTMtMy0xLTEtNDM0OTc_c7e261f1-5b2a-4944-839a-4f7cc6b5c0c4"
      unitRef="usd">22458000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="idd733063a8374090a5c1ad9e376374b6_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfMTMtNS0xLTEtNDM0OTc_59a6790f-dc3d-4556-8f83-28e78fa78853"
      unitRef="usd">9648000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjMyZDc1NTczODI3ZjQ2YjQ4Y2Y2MzUzYWQyN2U5NDczL3RhYmxlcmFuZ2U6MzJkNzU1NzM4MjdmNDZiNDhjZjYzNTNhZDI3ZTk0NzNfMTMtNy0xLTEtNDM0OTc_a521032d-dc72-43bd-a5c1-489943fec86a"
      unitRef="usd">96126000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i44c57fa507894740bb7b4ef2276cbc99_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfNC0xLTEtMS00MzQ5Nw_ffa20425-082a-482a-9fb8-320c8587be50"
      unitRef="usd">14773000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ibdefa3e2ee84475894db8c334a4595ee_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfNC0zLTEtMS00MzQ5Nw_729bd8e4-40dd-40fd-bc2f-fffb5499b4fd"
      unitRef="usd">0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i0814107fe77a4f8faec4fc71cbdf3049_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfNC01LTEtMS00MzQ5Nw_2f5dc410-2c4c-4ebe-a7b5-6db775e9e6e8"
      unitRef="usd">0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ida283be02d7f4b3390182b4b3d6264f0_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfNC03LTEtMS00MzQ5Nw_b59f3ca9-7ae1-4dd2-b4cb-20e93f267a97"
      unitRef="usd">14773000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i1470cde562f34e188ac4a6198cd6ea5e_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfNS0xLTEtMS00MzQ5Nw_e1a4f660-7ec7-4719-a860-bf0aa928893e"
      unitRef="usd">18896000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i8f187bbfcdc04e8dac1401e82ec5fd91_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfNS0zLTEtMS00MzQ5Nw_0c33ba13-2bf3-4aa6-866d-224e62338aed"
      unitRef="usd">12337000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i78aa5a929c18424ab60d3db061c5ff02_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfNS01LTEtMS00MzQ5Nw_73eee152-59be-462b-be1d-38c7999a02a3"
      unitRef="usd">5210000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i4e826441550844c594275ec92f5ec3a1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfNS03LTEtMS00MzQ5Nw_0da51a9e-07f7-4984-85f6-04e76415d2bc"
      unitRef="usd">36443000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i2e3fe277e25e4f16b208913298846ed5_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfNy0xLTEtMS00MzQ5Nw_6306ac1c-775c-43d6-b7a3-b006d2b2557c"
      unitRef="usd">2199000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i48d12f8269224ba9a76ea2850aa38a9b_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfNy0zLTEtMS00MzQ5Nw_b5d42954-230f-4294-8534-17ce6239cfff"
      unitRef="usd">6518000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ia0b87ec1364141b483f271c1aa3608dd_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfNy01LTEtMS00MzQ5Nw_9f5e4a78-7059-4824-b24a-d7ed1ce0b12d"
      unitRef="usd">759000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i81efb7faaec3414c810a5a7ae9e395fd_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfNy03LTEtMS00MzQ5Nw_7957024b-ea8d-405a-9044-a25554c058c3"
      unitRef="usd">9476000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i24575e2adec24c1d9946a66185fb50e9_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfOC0xLTEtMS00MzQ5Nw_fb1de97c-7dd7-4738-bb2b-795962f859cd"
      unitRef="usd">24784000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="idc2a28413f9e4c079cd6ddac1fa22181_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfOC0zLTEtMS00MzQ5Nw_a493b2e9-4c27-46c2-b013-4817d903fcf3"
      unitRef="usd">1853000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="id4bdcd3823434d9f96305cf152e9909c_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfOC01LTEtMS00MzQ5Nw_a3f0f3a0-b170-4dbb-9d1c-2119e727dd27"
      unitRef="usd">1177000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i31090de5da76488cb8130cb8a7176109_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfOC03LTEtMS00MzQ5Nw_365e7fe6-887d-445f-aa66-560228806309"
      unitRef="usd">27814000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i632541ba0c88457698b87014587ccd6b_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfOS0xLTEtMS00MzQ5Nw_6b6ecd22-f456-4ae8-b0dd-8ed5159d75a4"
      unitRef="usd">9696000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="idd299b2102d848038f0da68fa4549b7c_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfOS0zLTEtMS00MzQ5Nw_17358cfa-34d4-477d-9b52-615e5a6040c1"
      unitRef="usd">55000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i24a3df12d8804bae90db9c0acb96b767_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfOS01LTEtMS00MzQ5Nw_4bec85eb-63d0-4c21-b0fc-fcbc2296719e"
      unitRef="usd">1061000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ie7fd597582a14dd6adc3e7e311005e35_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfOS03LTEtMS00MzQ5Nw_70f1303f-15a1-4705-8c44-f716a99e42b7"
      unitRef="usd">10812000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i90e864f109504f1b8e833e508e943613_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfMTEtMS0xLTEtNDM0OTc_43e3291a-8d43-40ae-8921-783a10018713"
      unitRef="usd">70348000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="icf85474d36e642d98eb5eb29f26c2d89_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfMTEtMy0xLTEtNDM0OTc_b737cd50-4d6b-496b-ba2e-bab5e942f6a3"
      unitRef="usd">20763000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ia8d3320413994a6db568bc2c93a2ac46_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfMTEtNS0xLTEtNDM0OTc_f5a44b42-56bb-43ea-9255-5e5e6cd52434"
      unitRef="usd">8207000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i7dc4aeaa33b647a88a178c9defd29ae5_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfMTEtNy0xLTEtNDM0OTc_b771fa11-5b1c-47c7-83b0-7e57f7852fa0"
      unitRef="usd">99318000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i2aab387904a349969b02bc7cf0a338f2_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfMTItMS0xLTEtNDM0OTc_eefd6db4-1f0e-4d91-abbb-fcaf4976d980"
      unitRef="usd">0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="id47aa86cf3cb44ed86f06a9312dd4ca7_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfMTItMy0xLTEtNDM0OTc_4efca750-5f95-4a91-9ca0-0332442d257c"
      unitRef="usd">0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i5c8f09f0394f46c68a97c996dbd73670_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfMTItNS0xLTEtNDM0OTc_a0b02332-96f1-45c6-9226-0a77caee943b"
      unitRef="usd">0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ia826a8b6176f4603bf63daf6968b20a0_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfMTItNy0xLTEtNDM0OTc_fab02685-e451-419a-b647-2eabd6ca445c"
      unitRef="usd">0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i49cf026d42c644969b0697afa74ca4ef_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfMTMtMS0xLTEtNDM0OTc_8273894a-f79f-490b-9623-81c05b3677bd"
      unitRef="usd">70348000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ifd5c30ec5e4746afb64181eb69f000cd_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfMTMtMy0xLTEtNDM0OTc_93501c51-c8c4-4025-b60e-4405d1a7feb4"
      unitRef="usd">20763000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i3c6b47dd7dac4229b7d04b8ee5165c9d_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfMTMtNS0xLTEtNDM0OTc_fb59aa00-c282-49d0-a098-99c3fe869af7"
      unitRef="usd">8207000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjg4NjIzYTEyZjg1NDQwMzI5NzIwYmQxMDQ4YTIyZjNiL3RhYmxlcmFuZ2U6ODg2MjNhMTJmODU0NDAzMjk3MjBiZDEwNDhhMjJmM2JfMTMtNy0xLTEtNDM0OTc_338c173d-070c-44cb-a2d1-d381971b4b8a"
      unitRef="usd">99318000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <smlp:ScheduleOfContractWithCustomerAssetTableTableTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RleHRyZWdpb246Y2I4YzlkYjZkMTNiNDFkYWFmNDEyMmI3Y2Y2ZDY4MDRfMjEzMw_ed5003fa-0d11-4e93-a0ac-e5bac01e2fe1">The following table provides information about contract assets from contracts with customers:&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:86.180%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.620%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Contract assets, beginning balance December 31, 2021&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10,327&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Additions&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,247&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Transfers out&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(8,580)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Contract assets, ending balance March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3,994&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;</smlp:ScheduleOfContractWithCustomerAssetTableTableTextBlock>
    <us-gaap:ContractWithCustomerAssetNet
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjNkOTQ4YzlmZmE4MjQyZWJiYTBmMDQwNjgyYzg4Zjc2L3RhYmxlcmFuZ2U6M2Q5NDhjOWZmYTgyNDJlYmJhMGYwNDA2ODJjODhmNzZfMi0xLTEtMS00MzQ5Nw_98b90c9a-dec2-4ad5-a272-020a67b736f7"
      unitRef="usd">10327000</us-gaap:ContractWithCustomerAssetNet>
    <smlp:ContractWithCustomerAssetAdditions
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjNkOTQ4YzlmZmE4MjQyZWJiYTBmMDQwNjgyYzg4Zjc2L3RhYmxlcmFuZ2U6M2Q5NDhjOWZmYTgyNDJlYmJhMGYwNDA2ODJjODhmNzZfMy0xLTEtMS00MzQ5Nw_3372c0f3-d841-40de-bac2-f2bca91b1736"
      unitRef="usd">2247000</smlp:ContractWithCustomerAssetAdditions>
    <us-gaap:ContractWithCustomerAssetReclassifiedToReceivable
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjNkOTQ4YzlmZmE4MjQyZWJiYTBmMDQwNjgyYzg4Zjc2L3RhYmxlcmFuZ2U6M2Q5NDhjOWZmYTgyNDJlYmJhMGYwNDA2ODJjODhmNzZfNC0xLTEtMS00MzQ5Nw_4f48094b-acdb-4e9a-8827-a5b8c6c8f256"
      unitRef="usd">8580000</us-gaap:ContractWithCustomerAssetReclassifiedToReceivable>
    <us-gaap:ContractWithCustomerAssetNet
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RhYmxlOjNkOTQ4YzlmZmE4MjQyZWJiYTBmMDQwNjgyYzg4Zjc2L3RhYmxlcmFuZ2U6M2Q5NDhjOWZmYTgyNDJlYmJhMGYwNDA2ODJjODhmNzZfNS0xLTEtMS00MzQ5Nw_d0c2e164-cc11-4570-a36f-1706f9d99f0f"
      unitRef="usd">3994000</us-gaap:ContractWithCustomerAssetNet>
    <us-gaap:UnbilledContractsReceivable
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RleHRyZWdpb246Y2I4YzlkYjZkMTNiNDFkYWFmNDEyMmI3Y2Y2ZDY4MDRfMjc0ODc3OTA3MzEzNg_ffde94c8-5357-40de-8bea-c5ea9a4d10b0"
      unitRef="usd">53600000</us-gaap:UnbilledContractsReceivable>
    <us-gaap:ContractWithCustomerAssetNet
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RleHRyZWdpb246Y2I4YzlkYjZkMTNiNDFkYWFmNDEyMmI3Y2Y2ZDY4MDRfMTA3NA_9b2431cf-ee4e-4216-9254-7671f9c342e5"
      unitRef="usd">4000000.0</us-gaap:ContractWithCustomerAssetNet>
    <us-gaap:UnbilledContractsReceivable
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RleHRyZWdpb246Y2I4YzlkYjZkMTNiNDFkYWFmNDEyMmI3Y2Y2ZDY4MDRfMTIzMA_cf2c9c61-883e-4d05-8539-9357e092c164"
      unitRef="usd">50500000</us-gaap:UnbilledContractsReceivable>
    <us-gaap:ContractWithCustomerAssetNet
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80My9mcmFnOmNiOGM5ZGI2ZDEzYjQxZGFhZjQxMjJiN2NmNmQ2ODA0L3RleHRyZWdpb246Y2I4YzlkYjZkMTNiNDFkYWFmNDEyMmI3Y2Y2ZDY4MDRfNDk0NzgwMjMyODcxMA_eb80b1a9-01f2-4220-ab34-10c5e08fd451"
      unitRef="usd">10300000</us-gaap:ContractWithCustomerAssetNet>
    <us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RleHRyZWdpb246ZTQwOWM4ZGY1ZjI3NGQ5NDhiMWM1MDVkYjNhZTdiMTRfMTU1_37e3fc42-bcb2-48fc-8908-2ebe05b2fba6">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;4. PROPERTY, PLANT AND EQUIPMENT&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Details on the Partnership&#x2019;s property, plant and equipment follow.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:70.391%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.788%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.791%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2021&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Gathering and processing systems and related equipment&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,231,472&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:0 1pt"/&gt;&lt;td style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,225,267&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Construction in progress&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;46,166&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;49,082&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Land and line fill&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10,748&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10,644&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;52,581&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;51,863&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cff0fc;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,340,967&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cff0fc;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,336,856&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Less: accumulated depreciation&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(634,821)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(610,774)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Property, plant and equipment, net&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,706,146&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:0 1pt"/&gt;&lt;td style="background-color:#cff0fc;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,726,082&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Depreciation expense and capitalized interest for the Partnership follow.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:72.730%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.621%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Three Months Ended March 31,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2021&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Depreciation expense&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;24,048&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;21,466&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Capitalized interest&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;333&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,060&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock>
    <us-gaap:PropertyPlantAndEquipmentTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RleHRyZWdpb246ZTQwOWM4ZGY1ZjI3NGQ5NDhiMWM1MDVkYjNhZTdiMTRfMTU2_02129e46-053c-4e6d-9be7-e4affe6ac7ce">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Details on the Partnership&#x2019;s property, plant and equipment follow.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:70.391%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.788%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.791%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2021&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Gathering and processing systems and related equipment&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,231,472&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:0 1pt"/&gt;&lt;td style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,225,267&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Construction in progress&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;46,166&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;49,082&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Land and line fill&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10,748&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10,644&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;52,581&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;51,863&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cff0fc;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,340,967&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cff0fc;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,336,856&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Less: accumulated depreciation&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(634,821)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(610,774)&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Property, plant and equipment, net&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,706,146&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:0 1pt"/&gt;&lt;td style="background-color:#cff0fc;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,726,082&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:PropertyPlantAndEquipmentTextBlock>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="i304b7a121f2a433482922d293f8ad23d_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RhYmxlOmE5M2RmZmU5YmQyNTRhMzBiYTVmYmJjNWMzNGNjYTYxL3RhYmxlcmFuZ2U6YTkzZGZmZTliZDI1NGEzMGJhNWZiYmM1YzM0Y2NhNjFfMi0xLTEtMS00MzQ5Nw_fd23a7f7-4c55-41cf-9ec9-8b2e13de9a08"
      unitRef="usd">2231472000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="i686126a9b1324398a3c0e71cb15eccd4_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RhYmxlOmE5M2RmZmU5YmQyNTRhMzBiYTVmYmJjNWMzNGNjYTYxL3RhYmxlcmFuZ2U6YTkzZGZmZTliZDI1NGEzMGJhNWZiYmM1YzM0Y2NhNjFfMi0zLTEtMS00MzQ5Nw_ffa21544-7f1c-4dba-a0a2-f459086fec1d"
      unitRef="usd">2225267000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="i983645214f7b428dbc34419fee0d9954_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RhYmxlOmE5M2RmZmU5YmQyNTRhMzBiYTVmYmJjNWMzNGNjYTYxL3RhYmxlcmFuZ2U6YTkzZGZmZTliZDI1NGEzMGJhNWZiYmM1YzM0Y2NhNjFfMy0xLTEtMS00MzQ5Nw_1c486f36-a4a4-481a-bf23-7e2af89ac0e5"
      unitRef="usd">46166000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="i52cb36763c9f4b9db39b404b9313d54a_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RhYmxlOmE5M2RmZmU5YmQyNTRhMzBiYTVmYmJjNWMzNGNjYTYxL3RhYmxlcmFuZ2U6YTkzZGZmZTliZDI1NGEzMGJhNWZiYmM1YzM0Y2NhNjFfMy0zLTEtMS00MzQ5Nw_274b9141-a027-4bc2-8136-1e17efce6551"
      unitRef="usd">49082000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="i949ca798a99d44a1b106f61bb066793f_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RhYmxlOmE5M2RmZmU5YmQyNTRhMzBiYTVmYmJjNWMzNGNjYTYxL3RhYmxlcmFuZ2U6YTkzZGZmZTliZDI1NGEzMGJhNWZiYmM1YzM0Y2NhNjFfNC0xLTEtMS00MzQ5Nw_16f6c4f7-c4b8-451e-b96d-65b72542e107"
      unitRef="usd">10748000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="ib4bf7ee2284f4a818390b90fb0f139cf_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RhYmxlOmE5M2RmZmU5YmQyNTRhMzBiYTVmYmJjNWMzNGNjYTYxL3RhYmxlcmFuZ2U6YTkzZGZmZTliZDI1NGEzMGJhNWZiYmM1YzM0Y2NhNjFfNC0zLTEtMS00MzQ5Nw_c465c20c-47ef-4805-9360-ebf3e384224f"
      unitRef="usd">10644000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="i847f62734d4a4d7fb734c602d16ebcc1_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RhYmxlOmE5M2RmZmU5YmQyNTRhMzBiYTVmYmJjNWMzNGNjYTYxL3RhYmxlcmFuZ2U6YTkzZGZmZTliZDI1NGEzMGJhNWZiYmM1YzM0Y2NhNjFfNS0xLTEtMS00MzQ5Nw_83cc4040-d409-43c8-b630-4c4bf4e0338f"
      unitRef="usd">52581000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="i2f1e142f06dd4095821f886db025d592_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RhYmxlOmE5M2RmZmU5YmQyNTRhMzBiYTVmYmJjNWMzNGNjYTYxL3RhYmxlcmFuZ2U6YTkzZGZmZTliZDI1NGEzMGJhNWZiYmM1YzM0Y2NhNjFfNS0zLTEtMS00MzQ5Nw_13235471-1246-461e-9009-41e69d5668e1"
      unitRef="usd">51863000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RhYmxlOmE5M2RmZmU5YmQyNTRhMzBiYTVmYmJjNWMzNGNjYTYxL3RhYmxlcmFuZ2U6YTkzZGZmZTliZDI1NGEzMGJhNWZiYmM1YzM0Y2NhNjFfNi0xLTEtMS00MzQ5Nw_2c610da8-6781-4544-8eda-a39f46f8bbaf"
      unitRef="usd">2340967000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RhYmxlOmE5M2RmZmU5YmQyNTRhMzBiYTVmYmJjNWMzNGNjYTYxL3RhYmxlcmFuZ2U6YTkzZGZmZTliZDI1NGEzMGJhNWZiYmM1YzM0Y2NhNjFfNi0zLTEtMS00MzQ5Nw_ed7fddf0-a321-421a-89d3-0392eb4f2baa"
      unitRef="usd">2336856000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RhYmxlOmE5M2RmZmU5YmQyNTRhMzBiYTVmYmJjNWMzNGNjYTYxL3RhYmxlcmFuZ2U6YTkzZGZmZTliZDI1NGEzMGJhNWZiYmM1YzM0Y2NhNjFfNy0xLTEtMS00MzQ5Nw_3da4c844-c502-4726-befa-68aca395f8d4"
      unitRef="usd">634821000</us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment>
    <us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RhYmxlOmE5M2RmZmU5YmQyNTRhMzBiYTVmYmJjNWMzNGNjYTYxL3RhYmxlcmFuZ2U6YTkzZGZmZTliZDI1NGEzMGJhNWZiYmM1YzM0Y2NhNjFfNy0zLTEtMS00MzQ5Nw_fbf33eb4-27b2-4269-a8fd-e6ad705e02ce"
      unitRef="usd">610774000</us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment>
    <us-gaap:PropertyPlantAndEquipmentNet
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RhYmxlOmE5M2RmZmU5YmQyNTRhMzBiYTVmYmJjNWMzNGNjYTYxL3RhYmxlcmFuZ2U6YTkzZGZmZTliZDI1NGEzMGJhNWZiYmM1YzM0Y2NhNjFfOC0xLTEtMS00MzQ5Nw_ef0dc364-1f78-4c3e-a5e9-61d7a53bb576"
      unitRef="usd">1706146000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:PropertyPlantAndEquipmentNet
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RhYmxlOmE5M2RmZmU5YmQyNTRhMzBiYTVmYmJjNWMzNGNjYTYxL3RhYmxlcmFuZ2U6YTkzZGZmZTliZDI1NGEzMGJhNWZiYmM1YzM0Y2NhNjFfOC0zLTEtMS00MzQ5Nw_99cefbcd-0607-4e3d-bcda-0aa96a2fc1e4"
      unitRef="usd">1726082000</us-gaap:PropertyPlantAndEquipmentNet>
    <smlp:ScheduleOfDepreciationExpenseAndCapitalizedInterestCostTableTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RleHRyZWdpb246ZTQwOWM4ZGY1ZjI3NGQ5NDhiMWM1MDVkYjNhZTdiMTRfMTU0_b66bef80-035e-443e-8d3a-3cf9a1301965">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Depreciation expense and capitalized interest for the Partnership follow.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:72.730%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.621%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Three Months Ended March 31,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2021&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Depreciation expense&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;24,048&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;21,466&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Capitalized interest&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;333&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,060&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</smlp:ScheduleOfDepreciationExpenseAndCapitalizedInterestCostTableTextBlock>
    <us-gaap:Depreciation
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RhYmxlOjc4OWZiZDA5N2IxYjQxMGI4ZmQ0Yjk4NTA3MTM1MDEyL3RhYmxlcmFuZ2U6Nzg5ZmJkMDk3YjFiNDEwYjhmZDRiOTg1MDcxMzUwMTJfMy0xLTEtMS00MzQ5Nw_82d41542-d322-48cc-b9f5-9017be80ada0"
      unitRef="usd">24048000</us-gaap:Depreciation>
    <us-gaap:Depreciation
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RhYmxlOjc4OWZiZDA5N2IxYjQxMGI4ZmQ0Yjk4NTA3MTM1MDEyL3RhYmxlcmFuZ2U6Nzg5ZmJkMDk3YjFiNDEwYjhmZDRiOTg1MDcxMzUwMTJfMy0zLTEtMS00MzQ5Nw_152a5ae8-3a2b-4502-a0b2-84bf58be0849"
      unitRef="usd">21466000</us-gaap:Depreciation>
    <us-gaap:InterestCostsIncurredCapitalized
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RhYmxlOjc4OWZiZDA5N2IxYjQxMGI4ZmQ0Yjk4NTA3MTM1MDEyL3RhYmxlcmFuZ2U6Nzg5ZmJkMDk3YjFiNDEwYjhmZDRiOTg1MDcxMzUwMTJfNC0xLTEtMS00MzQ5Nw_29e01afb-2812-49a5-9501-7976881289ab"
      unitRef="usd">333000</us-gaap:InterestCostsIncurredCapitalized>
    <us-gaap:InterestCostsIncurredCapitalized
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml80OS9mcmFnOmU0MDljOGRmNWYyNzRkOTQ4YjFjNTA1ZGIzYWU3YjE0L3RhYmxlOjc4OWZiZDA5N2IxYjQxMGI4ZmQ0Yjk4NTA3MTM1MDEyL3RhYmxlcmFuZ2U6Nzg5ZmJkMDk3YjFiNDEwYjhmZDRiOTg1MDcxMzUwMTJfNC0zLTEtMS00MzQ5Nw_abf5d973-404e-4128-a1c9-775499c6a83f"
      unitRef="usd">1060000</us-gaap:InterestCostsIncurredCapitalized>
    <us-gaap:EquityMethodInvestmentsDisclosureTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81Mi9mcmFnOmQ5MTJiYmY3MGFhMDQxNDY5YTgyZmY4ZjY5YTZjNzkwL3RleHRyZWdpb246ZDkxMmJiZjcwYWEwNDE0NjlhODJmZjhmNjlhNmM3OTBfMTE1OA_b0ddfa76-8c49-4c1e-8f57-b6069713300d">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;5. EQUITY METHOD INVESTMENTS&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Partnership has equity method investments in Double E and Ohio Gathering, the balances of which are included in the Investment in equity method investees caption on the unaudited condensed consolidated balance sheets. Details of the Partnership&#x2019;s equity method investments follow.&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:68.052%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.958%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.960%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2021&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Double E&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;287,117&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;280,952&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Ohio Gathering&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;238,270&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;242,244&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;525,387&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;523,196&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:EquityMethodInvestmentsDisclosureTextBlock>
    <us-gaap:EquityMethodInvestmentsTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81Mi9mcmFnOmQ5MTJiYmY3MGFhMDQxNDY5YTgyZmY4ZjY5YTZjNzkwL3RleHRyZWdpb246ZDkxMmJiZjcwYWEwNDE0NjlhODJmZjhmNjlhNmM3OTBfMTE1OQ_b81f92a1-c05e-4a79-aa7f-6d9d4a03b3fd">Details of the Partnership&#x2019;s equity method investments follow.&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:68.052%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.958%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.960%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2021&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Double E&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;287,117&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;280,952&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Ohio Gathering&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;238,270&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;242,244&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;525,387&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;523,196&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;</us-gaap:EquityMethodInvestmentsTextBlock>
    <us-gaap:EquityMethodInvestments
      contextRef="i4d21f740bf844066a133c887a4ec3a2f_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81Mi9mcmFnOmQ5MTJiYmY3MGFhMDQxNDY5YTgyZmY4ZjY5YTZjNzkwL3RhYmxlOmUyY2M2ODc4MWE3NDRlOGU5NzE2NzA0NDA1YTgzNDBkL3RhYmxlcmFuZ2U6ZTJjYzY4NzgxYTc0NGU4ZTk3MTY3MDQ0MDVhODM0MGRfMi0xLTEtMS00MzQ5Nw_2997f7cc-01fe-4ee7-ba05-bd2587ca05e3"
      unitRef="usd">287117000</us-gaap:EquityMethodInvestments>
    <us-gaap:EquityMethodInvestments
      contextRef="i681b2daebc6847cfbebef1afb797dbb1_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81Mi9mcmFnOmQ5MTJiYmY3MGFhMDQxNDY5YTgyZmY4ZjY5YTZjNzkwL3RhYmxlOmUyY2M2ODc4MWE3NDRlOGU5NzE2NzA0NDA1YTgzNDBkL3RhYmxlcmFuZ2U6ZTJjYzY4NzgxYTc0NGU4ZTk3MTY3MDQ0MDVhODM0MGRfMi0zLTEtMS00MzQ5Nw_04d5d963-baf1-4203-82db-f9b885c6bd8c"
      unitRef="usd">280952000</us-gaap:EquityMethodInvestments>
    <us-gaap:EquityMethodInvestments
      contextRef="iedc6a38b5ded49a28cd9f81c5c98690e_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81Mi9mcmFnOmQ5MTJiYmY3MGFhMDQxNDY5YTgyZmY4ZjY5YTZjNzkwL3RhYmxlOmUyY2M2ODc4MWE3NDRlOGU5NzE2NzA0NDA1YTgzNDBkL3RhYmxlcmFuZ2U6ZTJjYzY4NzgxYTc0NGU4ZTk3MTY3MDQ0MDVhODM0MGRfMy0xLTEtMS00MzQ5Nw_95b46b0f-9d71-4673-90a9-4447b715915e"
      unitRef="usd">238270000</us-gaap:EquityMethodInvestments>
    <us-gaap:EquityMethodInvestments
      contextRef="i09261c801a91446eb0952eb9994a5c35_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81Mi9mcmFnOmQ5MTJiYmY3MGFhMDQxNDY5YTgyZmY4ZjY5YTZjNzkwL3RhYmxlOmUyY2M2ODc4MWE3NDRlOGU5NzE2NzA0NDA1YTgzNDBkL3RhYmxlcmFuZ2U6ZTJjYzY4NzgxYTc0NGU4ZTk3MTY3MDQ0MDVhODM0MGRfMy0zLTEtMS00MzQ5Nw_a0ec0424-e624-4515-be91-098f852f71e9"
      unitRef="usd">242244000</us-gaap:EquityMethodInvestments>
    <us-gaap:EquityMethodInvestments
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81Mi9mcmFnOmQ5MTJiYmY3MGFhMDQxNDY5YTgyZmY4ZjY5YTZjNzkwL3RhYmxlOmUyY2M2ODc4MWE3NDRlOGU5NzE2NzA0NDA1YTgzNDBkL3RhYmxlcmFuZ2U6ZTJjYzY4NzgxYTc0NGU4ZTk3MTY3MDQ0MDVhODM0MGRfNC0xLTEtMS00MzQ5Nw_84f1fea3-be11-46b6-b52b-4ae9898c0418"
      unitRef="usd">525387000</us-gaap:EquityMethodInvestments>
    <us-gaap:EquityMethodInvestments
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81Mi9mcmFnOmQ5MTJiYmY3MGFhMDQxNDY5YTgyZmY4ZjY5YTZjNzkwL3RhYmxlOmUyY2M2ODc4MWE3NDRlOGU5NzE2NzA0NDA1YTgzNDBkL3RhYmxlcmFuZ2U6ZTJjYzY4NzgxYTc0NGU4ZTk3MTY3MDQ0MDVhODM0MGRfNC0zLTEtMS00MzQ5Nw_6b82e4d3-a879-4cd0-a432-61660e69c6ca"
      unitRef="usd">523196000</us-gaap:EquityMethodInvestments>
    <smlp:ContractWithCustomerLiabilityDisclosureTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81NS9mcmFnOjljMDhiMjM1MGZmOTRmYjM5Yjk2ZWMzMzY3ZDI2ZGUxL3RleHRyZWdpb246OWMwOGIyMzUwZmY5NGZiMzliOTZlYzMzNjdkMjZkZTFfNzUy_a0acb03c-0d01-4bb9-8fac-18e61e334717">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;6. DEFERRED REVENUE&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Certain of the Partnership&#x2019;s gathering and/or processing agreements provide for monthly or annual MVCs. The amount of the shortfall payment is based on the difference between the actual throughput volume shipped and/or processed for the applicable period and the MVC for the applicable period, multiplied by the applicable gathering or processing fee.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Many of the Partnership&#x2019;s gas gathering agreements contain provisions that can reduce or delay the cash flows that it expects to receive from MVCs to the extent that a customer's actual throughput volumes are above or below its MVC for the applicable contracted measurement period. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The balances in deferred revenue as of March 31, 2022 and December 31, 2021, are primarily related to contributions in aid of construction which will be recognized as revenue over the life of the contract.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A rollforward of current deferred revenue follows.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:86.180%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.620%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Current deferred revenue, January 1, 2022&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10,374&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Add: additions&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,345&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Less: revenue recognized&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,720)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Current deferred revenue, March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9,999&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A rollforward of noncurrent deferred revenue follows.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:86.180%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.620%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Noncurrent deferred revenue, January 1, 2022&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;42,570&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Add: additions&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;358&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Less: reclassification to current deferred revenue&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,353)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Noncurrent deferred revenue, March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;41,575&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</smlp:ContractWithCustomerLiabilityDisclosureTextBlock>
    <us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81NS9mcmFnOjljMDhiMjM1MGZmOTRmYjM5Yjk2ZWMzMzY3ZDI2ZGUxL3RleHRyZWdpb246OWMwOGIyMzUwZmY5NGZiMzliOTZlYzMzNjdkMjZkZTFfNzUx_1c209e6e-743d-454c-86dd-4517790ff3df">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A rollforward of current deferred revenue follows.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:86.180%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.620%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Current deferred revenue, January 1, 2022&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10,374&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Add: additions&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,345&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Less: revenue recognized&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,720)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Current deferred revenue, March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9,999&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A rollforward of noncurrent deferred revenue follows.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:86.180%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.620%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Noncurrent deferred revenue, January 1, 2022&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;42,570&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Add: additions&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;358&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Less: reclassification to current deferred revenue&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,353)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Noncurrent deferred revenue, March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;41,575&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock>
    <us-gaap:ContractWithCustomerLiabilityCurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81NS9mcmFnOjljMDhiMjM1MGZmOTRmYjM5Yjk2ZWMzMzY3ZDI2ZGUxL3RhYmxlOjhhZjVhNjExZjU3MTQ0YjBhZGIyYTYyMzM4NmEzODM5L3RhYmxlcmFuZ2U6OGFmNWE2MTFmNTcxNDRiMGFkYjJhNjIzMzg2YTM4MzlfMi0xLTEtMS00MzQ5Nw_1fbb5dba-34e9-434d-858d-29dfd1edcaf6"
      unitRef="usd">10374000</us-gaap:ContractWithCustomerLiabilityCurrent>
    <smlp:ContractWithCustomerLiabilityCurrentAdditions
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81NS9mcmFnOjljMDhiMjM1MGZmOTRmYjM5Yjk2ZWMzMzY3ZDI2ZGUxL3RhYmxlOjhhZjVhNjExZjU3MTQ0YjBhZGIyYTYyMzM4NmEzODM5L3RhYmxlcmFuZ2U6OGFmNWE2MTFmNTcxNDRiMGFkYjJhNjIzMzg2YTM4MzlfMy0xLTEtMS00MzQ5Nw_eb2daa66-d14a-4734-8c2a-b865f76f4e1f"
      unitRef="usd">1345000</smlp:ContractWithCustomerLiabilityCurrentAdditions>
    <smlp:ContractWithCustomerLiabilityCurrentRevenueRecognized
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81NS9mcmFnOjljMDhiMjM1MGZmOTRmYjM5Yjk2ZWMzMzY3ZDI2ZGUxL3RhYmxlOjhhZjVhNjExZjU3MTQ0YjBhZGIyYTYyMzM4NmEzODM5L3RhYmxlcmFuZ2U6OGFmNWE2MTFmNTcxNDRiMGFkYjJhNjIzMzg2YTM4MzlfNC0xLTEtMS00MzQ5Nw_d0047884-5b47-4464-8678-046cfaf17663"
      unitRef="usd">1720000</smlp:ContractWithCustomerLiabilityCurrentRevenueRecognized>
    <us-gaap:ContractWithCustomerLiabilityCurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81NS9mcmFnOjljMDhiMjM1MGZmOTRmYjM5Yjk2ZWMzMzY3ZDI2ZGUxL3RhYmxlOjhhZjVhNjExZjU3MTQ0YjBhZGIyYTYyMzM4NmEzODM5L3RhYmxlcmFuZ2U6OGFmNWE2MTFmNTcxNDRiMGFkYjJhNjIzMzg2YTM4MzlfNS0xLTEtMS00MzQ5Nw_109c5cc3-0d87-45b4-a5dc-49ed49d186dc"
      unitRef="usd">9999000</us-gaap:ContractWithCustomerLiabilityCurrent>
    <us-gaap:ContractWithCustomerLiabilityNoncurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81NS9mcmFnOjljMDhiMjM1MGZmOTRmYjM5Yjk2ZWMzMzY3ZDI2ZGUxL3RhYmxlOmJkMDRiNWRiYzlkYjQ1M2VhZjIzMzMzZWMwYmI0ZTUyL3RhYmxlcmFuZ2U6YmQwNGI1ZGJjOWRiNDUzZWFmMjMzMzNlYzBiYjRlNTJfMi0xLTEtMS00MzQ5Nw_401dd3b3-be83-44b2-9c24-48a8c1b10225"
      unitRef="usd">42570000</us-gaap:ContractWithCustomerLiabilityNoncurrent>
    <smlp:ContractWithCustomerLiabilityNoncurrentAdditions
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81NS9mcmFnOjljMDhiMjM1MGZmOTRmYjM5Yjk2ZWMzMzY3ZDI2ZGUxL3RhYmxlOmJkMDRiNWRiYzlkYjQ1M2VhZjIzMzMzZWMwYmI0ZTUyL3RhYmxlcmFuZ2U6YmQwNGI1ZGJjOWRiNDUzZWFmMjMzMzNlYzBiYjRlNTJfMy0xLTEtMS00MzQ5Nw_d5102198-c54c-4e99-bc06-813199991fa1"
      unitRef="usd">358000</smlp:ContractWithCustomerLiabilityNoncurrentAdditions>
    <smlp:ContractWithCustomerLiabilityNoncurrentReclassificationToCurrent
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81NS9mcmFnOjljMDhiMjM1MGZmOTRmYjM5Yjk2ZWMzMzY3ZDI2ZGUxL3RhYmxlOmJkMDRiNWRiYzlkYjQ1M2VhZjIzMzMzZWMwYmI0ZTUyL3RhYmxlcmFuZ2U6YmQwNGI1ZGJjOWRiNDUzZWFmMjMzMzNlYzBiYjRlNTJfNC0xLTEtMS00MzQ5Nw_4c2b0b60-8b53-422b-8d50-e92297b56a3c"
      unitRef="usd">1353000</smlp:ContractWithCustomerLiabilityNoncurrentReclassificationToCurrent>
    <us-gaap:ContractWithCustomerLiabilityNoncurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81NS9mcmFnOjljMDhiMjM1MGZmOTRmYjM5Yjk2ZWMzMzY3ZDI2ZGUxL3RhYmxlOmJkMDRiNWRiYzlkYjQ1M2VhZjIzMzMzZWMwYmI0ZTUyL3RhYmxlcmFuZ2U6YmQwNGI1ZGJjOWRiNDUzZWFmMjMzMzNlYzBiYjRlNTJfNS0xLTEtMS00MzQ5Nw_80e2899a-7c0e-4c8b-a155-00a6f3c015aa"
      unitRef="usd">41575000</us-gaap:ContractWithCustomerLiabilityNoncurrent>
    <us-gaap:DebtDisclosureTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNjMyNw_8023fc64-3106-4157-9ddb-bb27825eae6d">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;7. DEBT&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Debt for the Partnership at March&#160;31, 2022 and December&#160;31, 2021, follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:70.391%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.788%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.791%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2021&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;ABL Facility&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;: Summit Holdings' asset based credit facility due May 1, 2026&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;233,000&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;267,000&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Permian Transmission Credit Facility&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;: Permian Transmission's variable rate senior&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;secured credit facility due March 8, 2028&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;160,000&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Permian Transmission Term Loan&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;: Permian Transmission's variable rate senior&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;secured term loan due March 8, 2028&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;158,905&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:middle"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;2025 Senior Notes&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;: Summit Holdings' 5.75% senior unsecured notes due April 15, 2025&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;259,463&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;259,463&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;2026 Secured Notes&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;: Summit Holdings'&#160;and Finance Corp's 8.50% senior unsecured notes due October 15, 2026&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;700,000&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;700,000&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Less: unamortized debt discount and debt issuance costs&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(29,801)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(31,391)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Total debt&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,321,567&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,355,072&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Less: current portion &lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(6,072)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Total long-term debt&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,315,495&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,355,072&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;ABL Facility. &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Partnership, the Partnership&#x2019;s subsidiary, Summit Holdings, and the subsidiaries of Summit Holdings party thereto entered into a first-lien, senior secured credit facility, consisting of a $400.0&#160;million asset-based revolving credit facility (the &#x201c;ABL Facility&#x201d;), subject to a borrowing base comprised of a percentage of eligible accounts receivable of Summit Holdings and its subsidiaries that guarantee the ABL Facility (collectively, the &#x201c;ABL Facility Subsidiary Guarantors&#x201d;) and a percentage of eligible above-ground fixed assets including eligible compression units, processing plants, compression stations and related equipment of Summit Holdings and the ABL Facility Subsidiary Guarantors. As of March&#160;31, 2022, the most recent &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;borrowing base determination of eligible assets totaled $695.2&#160;million, an amount greater than the $400.0&#160;million of aggregate commitments.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The ABL Facility will mature on May&#160;1,&#160;2026; provided that, (a) if the outstanding amount of the 2025 Senior Notes (or any permitted refinancing indebtedness in respect thereof that has a final maturity, scheduled amortization or any other scheduled repayment, mandatory prepayment, mandatory redemption or sinking fund obligation prior to the date that is 120 days after the Termination Date (as defined in the ABL Agreement)) on such date equals or exceeds $50,000,000, then the ABL Facility will mature on December 13, 2024 and (b) if both (i) any amount of the 2025 Senior Notes (or any permitted refinancing indebtedness in respect thereof that has a final maturity, scheduled amortization or any other scheduled repayment, mandatory prepayment, mandatory redemption or sinking fund obligation prior to the date that is 120 days after the Termination Date) is outstanding on such date and (ii) Liquidity (as defined in the ABL Agreement) is less than an amount equal to the sum of the then aggregate outstanding principal amount of the 2025 Senior Notes (or any permitted refinancing indebtedness in respect thereof that has a final maturity, scheduled amortization or any other scheduled repayment, mandatory prepayment, mandatory redemption or sinking fund obligation prior to the date that is 120 days after the Termination Date) plus the Threshold Amount (as defined in the ABL Agreement) on such date, then the ABL Facility will mature on January 14, 2025. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;As of March&#160;31, 2022, the applicable margin under the adjusted LIBOR borrowings was 3.25%, the interest rate was 3.50% and the available borrowing capacity of the ABL Facility totaled $148.6&#160;million after giving effect to the issuance of $18.4&#160;million in outstanding but undrawn irrevocable standby letters of credit. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The ABL Facility requires that Summit Holdings not permit (i) the First Lien Net Leverage Ratio (as defined in the ABL Agreement) as of the last day of any fiscal quarter to be greater than 2.50:1.00, or (ii) the Interest Coverage Ratio (as defined in the ABL Agreement) as of the last day of any fiscal quarter to be less than 2.00:1.00. As of March&#160;31, 2022, the First Lien Net Leverage Ratio was 0.97:1.00 and the Interest Coverage Ratio was 2.72:1.00. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Permian Transmission Credit Facility.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; On March 8, 2021 (the &#x201c;Permian Closing Date&#x201d;), the Partnership&#x2019;s unrestricted subsidiary, Permian Transmission, entered into a Credit Agreement which provided for $175.0&#160;million of senior secured credit facilities (the &#x201c;Permian Transmission Credit Facilities&#x201d;), including a $160.0&#160;million Term Loan Facility and a $15.0&#160;million Working Capital Facility. Borrowings from the Permian Transmission Credit Facilities were used to finance Permian Transmission&#x2019;s capital calls associated with its investment in Double E. In January 2022, in accordance with the terms of Permian Transmission Credit Facilities, the Partnership converted the $160.0&#160;million portion of the Permian Transmission Credit Facilities into a term loan facility (the &#x201c;Permian Term Loan Facility&#x201d;).&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;As of March&#160;31, 2022, the applicable margin under adjusted LIBOR borrowings was 2.375%, the interest rate was 2.52% and the available borrowing capacity of the Permian Transmission Credit Facilities totaled $7.5&#160;million, subject to a commitment fee of 0.7% after giving effect to the issuance of $7.5&#160;million in outstanding but undrawn irrevocable standby letters of credit and surety bonds. As of March&#160;31, 2022, the Partnership was in compliance with the financial covenants of the Permian Transmission Credit Facility. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Permian Transmission Term Loan. &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;As described above, in January 2022, the Permian Transmission Term Loan Facility was converted into a Term Loan (the &#x201c;Permian Transmission Term Loan&#x201d;). The Permian Transmission Term Loan is due on May 8, 2028. As of March&#160;31, 2022, the applicable margin under adjusted LIBOR borrowings was 2.375% and the interest rate was 2.52%. As of March&#160;31, 2022, the Partnership was in compliance with the financial covenants governing the Permian Transmission Term Loan.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In accordance with the terms of the Permian Transmission Term Loan, Permian Transmission is required to make mandatory principal repayments. Below is a summary of the remaining mandatory principal repayments as of March&#160;31, 2022 (in thousands): &lt;/span&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:98.830%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:25.379%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.391%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.811%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.391%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.811%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.391%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.811%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.391%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.811%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.391%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.811%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.391%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.811%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.391%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.818%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;2024&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;2025&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;2026&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;Thereafter&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;Amortizing principal repayments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;158,905&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;3,552&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;10,507&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;15,524&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;16,580&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;16,967&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;95,775&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;2026 Secured Notes. &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In November 2021, the Co-Issuers issued the 2026 Secured Notes. The 2026 Secured Notes are senior secured second lien notes due 2026. The 2026 Secured Notes will pay interest semi-annually in cash in arrears on April 15 and October 15 of each year, commencing on April 15, 2022, and will be jointly and severally guaranteed, on a senior second-priority secured basis (subject to permitted liens), by the Partnership and each restricted subsidiary of the Partnership (other than the Co-Issuers) that is an obligor under the ABL Agreement, or under the Co-Issuers&#x2019; 2025 Senior Notes on the issue date of the 2026 Secured Notes. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The 2026 Secured Notes are effectively subordinated to any of our or the guarantors&#x2019; current and future secured first lien&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;indebtedness, including indebtedness incurred under the ABL Facility, to the extent of the value of the collateral securing such&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;indebtedness, and our and the guarantors&#x2019; current and future debt that is secured by liens on assets other than the collateral, to the extent of the value of such assets. The 2026 Secured Notes are structurally subordinated to all indebtedness and other &lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;liabilities of our subsidiaries that do not guarantee the 2026 Secured Notes. The 2026 Secured Notes are effectively equal to our and the guarantors&#x2019; obligations under any future second lien indebtedness and effectively senior to all of our future junior lien&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;indebtedness and existing and future unsecured indebtedness, including our outstanding senior unsecured notes, to the extent of&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;the value of the collateral, and senior to any of our future subordinated indebtedness. The 2026 Secured Notes will mature on October 15, 2026.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Before October 15, 2023, the Co-Issuers may redeem the 2026 Secured Notes, in whole or in part, at a price equal to 100% of their principal amount, plus a make-whole premium, together with accrued and unpaid interest to, but not including the redemption date. On and after October 15, 2023, the Co-Issuers may redeem all or part of the 2026 Secured Notes at redemption prices (expressed as percentages of principal amount) equal to: (a) 104.250% for the twelve-month period beginning October 15, 2023; (b) 102.125% for the twelve-month period beginning October 15, 2024; and (c) 100.000% for the twelve-month period beginning on October 15, 2025 and at any time thereafter, in each case plus accrued and unpaid interest, if any, to, but not including, the redemption date. As of March&#160;31, 2022, the Partnership was in compliance with the financial covenants governing its 2026 Secured Notes. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;2025 Senior Notes.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#160;In February 2017, the Co-Issuers co-issued the 2025 Senior Notes. The 2025 Senior Notes will pay interest semi-annually in cash in arrears on April 15 and October 15 of each year. The 2025 Senior Notes are senior, unsecured obligations and rank equally in right of payment with all of the Partnership&#x2019;s existing and future senior obligations. The 2025 Senior Notes are effectively subordinated in right of payment to all of the Partnership&#x2019;s secured indebtedness, to the extent of the collateral securing such indebtedness.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Co-Issuers have the right to redeem all or part of the 2025 Senior Notes at a redemption price of&#160;101.438% (on or after April 15, 2022, with the redemption price declining ratably each year to&#160;100.00% on April&#160;15, 2023), plus accrued and unpaid interest, if any, to, but not including the redemption date. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;As of March&#160;31, 2022, the Partnership was in compliance with the financial covenants governing its 2025 Senior&#160;Notes.&lt;/span&gt;&lt;/div&gt;</us-gaap:DebtDisclosureTextBlock>
    <us-gaap:ScheduleOfDebtInstrumentsTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNjMyOA_4389622a-fe9a-4e15-b89f-d70a1b39fdff">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Debt for the Partnership at March&#160;31, 2022 and December&#160;31, 2021, follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:70.391%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.788%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.791%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2021&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;ABL Facility&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;: Summit Holdings' asset based credit facility due May 1, 2026&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;233,000&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;267,000&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Permian Transmission Credit Facility&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;: Permian Transmission's variable rate senior&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;secured credit facility due March 8, 2028&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;160,000&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Permian Transmission Term Loan&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;: Permian Transmission's variable rate senior&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;secured term loan due March 8, 2028&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;158,905&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:middle"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;2025 Senior Notes&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;: Summit Holdings' 5.75% senior unsecured notes due April 15, 2025&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;259,463&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;259,463&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;2026 Secured Notes&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;: Summit Holdings'&#160;and Finance Corp's 8.50% senior unsecured notes due October 15, 2026&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;700,000&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;700,000&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Less: unamortized debt discount and debt issuance costs&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(29,801)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(31,391)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Total debt&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,321,567&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,355,072&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Less: current portion &lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(6,072)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Total long-term debt&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,315,495&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,355,072&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfDebtInstrumentsTextBlock>
    <us-gaap:LineOfCredit
      contextRef="i097a9b38443d4f3eb429ff0bf18dbb67_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfMy0xLTEtMS00NTEyMA_50efab6a-8adb-485f-b622-a27c7baaf2de"
      unitRef="usd">233000000</us-gaap:LineOfCredit>
    <us-gaap:LineOfCredit
      contextRef="ife02494eb6a440f0b8368e55b21e8d9d_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfMy0zLTEtMS00NTEyMA_bd2d7702-5739-4a25-81be-a40fad518fff"
      unitRef="usd">267000000</us-gaap:LineOfCredit>
    <us-gaap:LineOfCredit
      contextRef="i4ed0e3630df04dc7b4d2e159d6cb79b0_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfMy0xLTEtMS00MzQ5Nw_bd015997-ea59-4968-b54d-77b500a8789a"
      unitRef="usd">0</us-gaap:LineOfCredit>
    <us-gaap:LineOfCredit
      contextRef="i50982654eb8c4547927b530852d5b5e6_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfMy0zLTEtMS00MzQ5Nw_52e7c2de-8bc9-4ecd-86e4-af7b319637f3"
      unitRef="usd">160000000</us-gaap:LineOfCredit>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="ida4d9d6b56a64232bc6a4e5298ee6ceb_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfNC0xLTEtMS00MzQ5Nw_b10e5c9a-b9eb-4a2d-844c-96954eb0d857"
      unitRef="usd">158905000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="i2d1681a7b83c4b75a23b796e9e5ff599_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfNC0zLTEtMS00MzQ5Nw_08574ce4-1ea8-4599-9e75-d30bde745212"
      unitRef="usd">0</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="ib1b1d7348b934fcb9b9805d587282f14_I20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfNy0wLTEtMS00MzQ5Ny90ZXh0cmVnaW9uOjU3MjJhNGM5MzZjZjRjNjc4NWQ0NjFiN2VlMGVmZjViXzQx_182c4e7c-3298-4411-be15-9809ccb65b9e"
      unitRef="number">0.0575</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="i96ea0d90724444588897d6068ad1946e_I20211231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfNy0wLTEtMS00MzQ5Ny90ZXh0cmVnaW9uOjU3MjJhNGM5MzZjZjRjNjc4NWQ0NjFiN2VlMGVmZjViXzQx_dec76a24-be52-454a-9ba6-b20f6332090b"
      unitRef="number">0.0575</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:UnsecuredLongTermDebt
      contextRef="ib1b1d7348b934fcb9b9805d587282f14_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfNy0xLTEtMS00MzQ5Nw_71df6158-eaa6-42f1-9eef-1cc62d4e4a57"
      unitRef="usd">259463000</us-gaap:UnsecuredLongTermDebt>
    <us-gaap:UnsecuredLongTermDebt
      contextRef="i96ea0d90724444588897d6068ad1946e_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfNy0zLTEtMS00MzQ5Nw_1b842c00-8bb8-4ac3-9ce8-25f7eb6e0105"
      unitRef="usd">259463000</us-gaap:UnsecuredLongTermDebt>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="i038114b5a4a04fe5b8fd5e2ebe4710d7_I20211231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfMTAtMC0xLTEtNDUxMDQvdGV4dHJlZ2lvbjpjNTZkYjdiOTg0YmQ0OGE0ODkxZjI5MWRjMmJmNDBmYl80OTQ3ODAyMzI1MzQ1_c87e9fab-6602-416f-8cae-81ff02bff02e"
      unitRef="number">0.0850</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="ib4fb0c10456a470aa2e07f22607394c2_I20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfMTAtMC0xLTEtNDUxMDQvdGV4dHJlZ2lvbjpjNTZkYjdiOTg0YmQ0OGE0ODkxZjI5MWRjMmJmNDBmYl80OTQ3ODAyMzI1MzQ1_df3096cc-98af-47b0-b27d-60d02c8681a5"
      unitRef="number">0.0850</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:UnsecuredLongTermDebt
      contextRef="ib4fb0c10456a470aa2e07f22607394c2_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfMTAtMS0xLTEtNDUxMDQ_9b5bfba3-3fe6-42af-8ece-04943be872e8"
      unitRef="usd">700000000</us-gaap:UnsecuredLongTermDebt>
    <us-gaap:UnsecuredLongTermDebt
      contextRef="i038114b5a4a04fe5b8fd5e2ebe4710d7_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfMTAtMy0xLTEtNDUxMDQ_53a3e59e-3627-474e-906a-c4636ac1397a"
      unitRef="usd">700000000</us-gaap:UnsecuredLongTermDebt>
    <us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfMTEtMS0xLTEtNDUxMDQ_afb9485a-3e53-403a-afbc-58d86ae28366"
      unitRef="usd">29801000</us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet>
    <us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfMTEtMy0xLTEtNDUxMDQ_24acc5b7-fbe2-4397-8d99-51046e4d9e3f"
      unitRef="usd">31391000</us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet>
    <us-gaap:LongTermDebt
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfOS0xLTEtMS00MzQ5Nw_76035c42-a1bc-4b97-9726-5210c1e4581f"
      unitRef="usd">1321567000</us-gaap:LongTermDebt>
    <us-gaap:LongTermDebt
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfOS0zLTEtMS00MzQ5Nw_8c9e22cf-b936-49ff-aa62-106ecae66b77"
      unitRef="usd">1355072000</us-gaap:LongTermDebt>
    <us-gaap:LongTermDebtCurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfMTAtMS0xLTEtNDM0OTc_315d06ae-6afb-484f-934f-506a8089a5d9"
      unitRef="usd">6072000</us-gaap:LongTermDebtCurrent>
    <us-gaap:LongTermDebtCurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfMTAtMy0xLTEtNDM0OTc_95a54a71-a1dd-4634-a00e-4a35cf73b9b5"
      unitRef="usd">0</us-gaap:LongTermDebtCurrent>
    <us-gaap:LongTermDebtNoncurrent
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfMTEtMS0xLTEtNDM0OTc_a2247244-1234-46d2-8d19-bda7c2a48740"
      unitRef="usd">1315495000</us-gaap:LongTermDebtNoncurrent>
    <us-gaap:LongTermDebtNoncurrent
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOjU2YWFmNTM1MTIzNDQzYzE4N2IzNjYxM2ZjMmZhOTgxL3RhYmxlcmFuZ2U6NTZhYWY1MzUxMjM0NDNjMTg3YjM2NjEzZmMyZmE5ODFfMTEtMy0xLTEtNDM0OTc_719a6440-6e80-4c88-ba9c-754753ced427"
      unitRef="usd">1355072000</us-gaap:LongTermDebtNoncurrent>
    <us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
      contextRef="ib815511c751644da83e4d7c393ffeaa3_I20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNDk0NzgwMjM4OTk2OQ_7aa15d99-64b0-4817-8740-ddf956315fec"
      unitRef="usd">400000000</us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity>
    <us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity
      contextRef="ib815511c751644da83e4d7c393ffeaa3_I20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfMzI5ODUzNDk0ODI4OA_2ddf4def-4a0f-4aa3-9374-02ae91c45545"
      unitRef="usd">695200000</us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity>
    <us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
      contextRef="ib815511c751644da83e4d7c393ffeaa3_I20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNDk0NzgwMjM4OTk4NQ_218ff188-8dbc-481a-a3c3-b5d3100f8105"
      unitRef="usd">400000000</us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity>
    <smlp:DebtInstrumentCovenantMandatoryRedemptionPeriod
      contextRef="ieefb2254dcf74c32b91ddf112afc699d_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNDk0NzgwMjM5MDE3MA_52ce57de-7c05-4d89-b102-684a855eb177">P120D</smlp:DebtInstrumentCovenantMandatoryRedemptionPeriod>
    <smlp:DebtInstrumentCovenantMaximumAmountOutstandingForMaturity
      contextRef="ib815511c751644da83e4d7c393ffeaa3_I20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNDk0NzgwMjM5MDAwMQ_685b9c11-abef-4196-83d9-4f298f44d2a6"
      unitRef="usd">50000000</smlp:DebtInstrumentCovenantMaximumAmountOutstandingForMaturity>
    <smlp:DebtInstrumentCovenantMandatoryRedemptionPeriod
      contextRef="ieefb2254dcf74c32b91ddf112afc699d_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNDk0NzgwMjM5MDAxNg_0a4c2333-f96b-475e-92d8-2be0e3e62143">P120D</smlp:DebtInstrumentCovenantMandatoryRedemptionPeriod>
    <smlp:DebtInstrumentCovenantMandatoryRedemptionPeriod
      contextRef="ieefb2254dcf74c32b91ddf112afc699d_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNDk0NzgwMjM5MDE3OQ_32e32e1b-fd29-414d-a600-c49177fad976">P120D</smlp:DebtInstrumentCovenantMandatoryRedemptionPeriod>
    <us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
      contextRef="i4c95b230ead24a3eb7649ac28b1207a6_D20220101-20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfMjc0ODc3OTExMTgxOA_495b3b37-a2c4-4832-8dbe-1dbfa3bb2b51"
      unitRef="number">0.0325</us-gaap:DebtInstrumentBasisSpreadOnVariableRate1>
    <us-gaap:DebtInstrumentInterestRateDuringPeriod
      contextRef="ieefb2254dcf74c32b91ddf112afc699d_D20220101-20220331"
      decimals="4"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfMjc0ODc3OTExMTgyNg_73e0a78a-25a5-4bcc-a61a-bb81b834073a"
      unitRef="number">0.0350</us-gaap:DebtInstrumentInterestRateDuringPeriod>
    <us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
      contextRef="ib815511c751644da83e4d7c393ffeaa3_I20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfMjc0ODc3OTExMTg0Mw_39256179-c327-4600-988c-157b81b707fd"
      unitRef="usd">148600000</us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity>
    <us-gaap:LineOfCredit
      contextRef="i83e5b93f686f494eaf9227c967ff03ed_I20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfMjc0ODc3OTExMTg1OQ_03c413b2-74ed-4f1e-97b5-3f780a4b8b9f"
      unitRef="usd">18400000</us-gaap:LineOfCredit>
    <smlp:DebtInstrumentCovenantFirstLienNetLeverageRatio
      contextRef="ib60a4375254d4563be4b005d65d6c2f1_I20211102"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNDk0NzgwMjM5MDAyMw_7305f820-fd9c-474d-b01a-e586484ddb6a"
      unitRef="number">2.50</smlp:DebtInstrumentCovenantFirstLienNetLeverageRatio>
    <smlp:DebtInstrumentCovenantInterestCoverageRatio
      contextRef="ib60a4375254d4563be4b005d65d6c2f1_I20211102"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNDk0NzgwMjM5MDAyOQ_080dff44-d511-482a-a167-973ae8a6a3a9"
      unitRef="number">2.00</smlp:DebtInstrumentCovenantInterestCoverageRatio>
    <smlp:DebtInstrumentCovenantFirstLienNetLeverageRatio
      contextRef="ib815511c751644da83e4d7c393ffeaa3_I20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfMjc0ODc3OTExMTg4Mw_88ee17f8-2f85-4833-8d12-19b852cc0d4a"
      unitRef="number">0.97</smlp:DebtInstrumentCovenantFirstLienNetLeverageRatio>
    <smlp:DebtInstrumentCovenantInterestCoverageRatio
      contextRef="ib815511c751644da83e4d7c393ffeaa3_I20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfMjc0ODc3OTExMTg4Nw_1fe93684-aacf-4ced-901b-6d00808b1638"
      unitRef="number">2.72</smlp:DebtInstrumentCovenantInterestCoverageRatio>
    <us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
      contextRef="i6022587427b44de8b99ea0e9facfbcea_I20210308"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNDk0NzgwMjM5MDAzNQ_e1da8b4b-a4bc-402d-b147-1bb9aa0e3410"
      unitRef="usd">175000000</us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity>
    <us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
      contextRef="i4ae315e45fa4466fbb0259f8a8520f8b_I20210308"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNDk0NzgwMjM5MDA2Ng_ce3569f0-9480-4773-b914-5b7f91b95ffc"
      unitRef="usd">160000000</us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity>
    <us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
      contextRef="i3373ca75b5af45e89bb68cdf83b180e6_I20210308"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNDk0NzgwMjM5MDA1MQ_6ce3f3dc-0efb-4ade-8f7e-f298bb197902"
      unitRef="usd">15000000</us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity>
    <us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
      contextRef="i4ae315e45fa4466fbb0259f8a8520f8b_I20210308"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNDk0NzgwMjM5MDA4Mg_a42c09a8-e565-415b-bf40-bcf5261d817f"
      unitRef="usd">160000000</us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity>
    <us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
      contextRef="i2748ef2fb58e4e2abd048382e134e3af_D20220101-20220331"
      decimals="5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfMzg0ODI5MDc1NTM4MA_23fce993-e1f0-4daa-a8a5-0bb2419698b7"
      unitRef="number">0.02375</us-gaap:DebtInstrumentBasisSpreadOnVariableRate1>
    <us-gaap:DebtInstrumentInterestRateEffectivePercentage
      contextRef="if5e132a3ed5d4fffaf209c2379f30e2f_I20220331"
      decimals="4"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfMzg0ODI5MDc1NTM4NQ_23a2c1db-ed16-4a01-a578-67fed09f71e8"
      unitRef="number">0.0252</us-gaap:DebtInstrumentInterestRateEffectivePercentage>
    <us-gaap:DebtInstrumentUnusedBorrowingCapacityAmount
      contextRef="if5e132a3ed5d4fffaf209c2379f30e2f_I20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfMzg0ODI5MDc1NTM5MA_a7578c99-77ae-48ed-b36e-dc5d16a4d283"
      unitRef="usd">7500000</us-gaap:DebtInstrumentUnusedBorrowingCapacityAmount>
    <us-gaap:LineOfCreditFacilityCommitmentFeePercentage
      contextRef="i2748ef2fb58e4e2abd048382e134e3af_D20220101-20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfMzg0ODI5MDc1NTM5Nw_2d3758bf-4463-40fe-931b-9d19653aa813"
      unitRef="number">0.007</us-gaap:LineOfCreditFacilityCommitmentFeePercentage>
    <us-gaap:DebtInstrumentUnusedBorrowingCapacityAmount
      contextRef="if5e132a3ed5d4fffaf209c2379f30e2f_I20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfMzg0ODI5MDc1NTQwMw_a7578c99-77ae-48ed-b36e-dc5d16a4d283"
      unitRef="usd">7500000</us-gaap:DebtInstrumentUnusedBorrowingCapacityAmount>
    <us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
      contextRef="i2748ef2fb58e4e2abd048382e134e3af_D20220101-20220331"
      decimals="5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfMzg0ODI5MDc1MzQ0NA_52f5ec1d-e570-46d2-8f28-03b2f34a4efa"
      unitRef="number">0.02375</us-gaap:DebtInstrumentBasisSpreadOnVariableRate1>
    <us-gaap:DebtInstrumentInterestRateEffectivePercentage
      contextRef="if5e132a3ed5d4fffaf209c2379f30e2f_I20220331"
      decimals="4"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfMzg0ODI5MDc1MzQ1MA_52856e59-924a-4f2b-9fb1-15caa740400f"
      unitRef="number">0.0252</us-gaap:DebtInstrumentInterestRateEffectivePercentage>
    <us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNDk0NzgwMjM5MDE1Mg_940ca255-9476-4f64-b40f-9e1c99168571">Below is a summary of the remaining mandatory principal repayments as of March&#160;31, 2022 (in thousands): &lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:98.830%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:25.379%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.391%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.811%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.391%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.811%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.391%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.811%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.391%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.811%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.391%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.811%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.391%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.811%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.391%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.818%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;2024&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;2025&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;2026&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;Thereafter&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;Amortizing principal repayments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;158,905&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;3,552&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;10,507&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;15,524&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;16,580&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;16,967&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;95,775&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;</us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOmI1NjU4NzkzODFlZDQ2NzZhNjk2ZDJkZjI1NjQxM2Q3L3RhYmxlcmFuZ2U6YjU2NTg3OTM4MWVkNDY3NmE2OTZkMmRmMjU2NDEzZDdfMS0yLTEtMS01NjU2NQ_ec6d1f49-56e4-449e-be0e-73bd14f4b245"
      unitRef="usd">158905000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOmI1NjU4NzkzODFlZDQ2NzZhNjk2ZDJkZjI1NjQxM2Q3L3RhYmxlcmFuZ2U6YjU2NTg3OTM4MWVkNDY3NmE2OTZkMmRmMjU2NDEzZDdfMS00LTEtMS01NjU2NQ_56aa9e7a-eaf0-4832-bab3-fec51cb6e62d"
      unitRef="usd">3552000</us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear>
    <us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOmI1NjU4NzkzODFlZDQ2NzZhNjk2ZDJkZjI1NjQxM2Q3L3RhYmxlcmFuZ2U6YjU2NTg3OTM4MWVkNDY3NmE2OTZkMmRmMjU2NDEzZDdfMS02LTEtMS01NjU2NQ_7b730a2c-f9b5-4011-9bb8-985a0de95451"
      unitRef="usd">10507000</us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths>
    <us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOmI1NjU4NzkzODFlZDQ2NzZhNjk2ZDJkZjI1NjQxM2Q3L3RhYmxlcmFuZ2U6YjU2NTg3OTM4MWVkNDY3NmE2OTZkMmRmMjU2NDEzZDdfMS04LTEtMS01NjU2NQ_3bfae015-0d29-4a16-9754-58946b4894cf"
      unitRef="usd">15524000</us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo>
    <us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOmI1NjU4NzkzODFlZDQ2NzZhNjk2ZDJkZjI1NjQxM2Q3L3RhYmxlcmFuZ2U6YjU2NTg3OTM4MWVkNDY3NmE2OTZkMmRmMjU2NDEzZDdfMS0xMC0xLTEtNTY1NjU_bc93ec04-bcbc-402a-9053-7f6028932fed"
      unitRef="usd">16580000</us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree>
    <us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOmI1NjU4NzkzODFlZDQ2NzZhNjk2ZDJkZjI1NjQxM2Q3L3RhYmxlcmFuZ2U6YjU2NTg3OTM4MWVkNDY3NmE2OTZkMmRmMjU2NDEzZDdfMS0xMi0xLTEtNTY1NjU_c3832eba-3ba8-49d0-ae4a-6bcd29792e75"
      unitRef="usd">16967000</us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour>
    <smlp:LongTermDebtMaturityAfterYearFour
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RhYmxlOmI1NjU4NzkzODFlZDQ2NzZhNjk2ZDJkZjI1NjQxM2Q3L3RhYmxlcmFuZ2U6YjU2NTg3OTM4MWVkNDY3NmE2OTZkMmRmMjU2NDEzZDdfMS0xNC0xLTEtNTY1NjU_4ed156fb-c183-4aff-880e-8325fd2a87b7"
      unitRef="usd">95775000</smlp:LongTermDebtMaturityAfterYearFour>
    <us-gaap:DebtInstrumentRedemptionPricePercentage
      contextRef="i11e5b8f07fe24ea3a3f859e079b3af66_D20211101-20211130"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNDk0NzgwMjM5MDEwOA_cc6a5407-f65b-4e3b-9c3f-4f0d4edb1743"
      unitRef="number">1</us-gaap:DebtInstrumentRedemptionPricePercentage>
    <us-gaap:DebtInstrumentRedemptionPricePercentage
      contextRef="i23fbdbb6ca50473aa6cf4d579c217783_D20211101-20211130"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNDk0NzgwMjM5MDA5OA_412a5c6c-3288-4b67-9c1e-c8205cf8ef50"
      unitRef="number">1.04250</us-gaap:DebtInstrumentRedemptionPricePercentage>
    <us-gaap:DebtInstrumentRedemptionPricePercentage
      contextRef="iaa4e458da19448c99dd9325c3ae404a9_D20211101-20211130"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNDk0NzgwMjM5MDExNA_cadcc7d8-a167-43f2-81d2-0f3ea98ce90c"
      unitRef="number">1.02125</us-gaap:DebtInstrumentRedemptionPricePercentage>
    <us-gaap:DebtInstrumentRedemptionPricePercentage
      contextRef="i4bd9dea9d54f45f3b0b9ffead624fb59_D20211101-20211130"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNDk0NzgwMjM5MDEyNA_3b4c6432-ffa3-4f6a-aaa2-cf42f8d747de"
      unitRef="number">1.00000</us-gaap:DebtInstrumentRedemptionPricePercentage>
    <us-gaap:DebtInstrumentRedemptionPricePercentage
      contextRef="ifee7b95918c440fbad1d347f620e8d43_D20170201-20170228"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNDk0NzgwMjM5MDE0Mw_c07b0018-03ac-41e1-b882-a2047cf0486e"
      unitRef="number">1.01438</us-gaap:DebtInstrumentRedemptionPricePercentage>
    <us-gaap:DebtInstrumentRedemptionPricePercentage
      contextRef="ie711373d507344c1a520decbd878b9ad_D20170201-20170228"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml81OC9mcmFnOjMwYjllNDM2YjBmNTRiMmFhYzI5MWY4MWNmZWYzM2FmL3RleHRyZWdpb246MzBiOWU0MzZiMGY1NGIyYWFjMjkxZjgxY2ZlZjMzYWZfNDk0NzgwMjM5MDEzNA_3ac5b856-9adf-4469-8099-864a51249314"
      unitRef="number">1.0000</us-gaap:DebtInstrumentRedemptionPricePercentage>
    <us-gaap:FairValueDisclosuresTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82NC9mcmFnOmRlYjgyOWIwZjIxNTQwZTViYjE4NWQ0NDJmMzA5NDQxL3RleHRyZWdpb246ZGViODI5YjBmMjE1NDBlNWJiMTg1ZDQ0MmYzMDk0NDFfMTU5Mw_6815d042-fbcb-48a8-b046-2b5650fb295f">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;8. FINANCIAL INSTRUMENTS&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Fair Value.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%"&gt;&#160;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A summary of the estimated fair value of our financial instruments follows.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:45.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.624%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2021&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;Carrying&lt;/span&gt;&lt;/div&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;Value &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:5.2pt;font-weight:700;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;Estimated&lt;br/&gt;fair value&lt;br/&gt;(Level 2)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;Carrying&lt;/span&gt;&lt;/div&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;Value &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:5.2pt;font-weight:700;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;Estimated&lt;br/&gt;fair value&lt;br/&gt;(Level 2)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="21" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2025 Senior Notes&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;259,463&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;208,976&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;259,463&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;234,814&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2026 Secured Notes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;700,000&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;672,000&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;700,000&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;718,083&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;________&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline"&gt;(1) &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Excludes applicable unamortized debt issuance costs and debt discounts.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The carrying values on the balance sheets of the ABL Facility and Permian Transmission Credit Facility represents their fair value due to its floating interest rate. The fair values of the 2026 Secured Notes and 2025 Senior Notes are based on an average of nonbinding broker quotes as of March&#160;31, 2022 and December&#160;31, 2021. The use of different market assumptions or valuation methodologies may have a material effect on their estimated fair value. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Interest Rate Swaps.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#160;In connection with the Permian Transmission Credit Facility, the Partnership entered into amortizing interest rate swap agreements. As of March&#160;31, 2022 and December&#160;31, 2021, the outstanding notional amounts of interest rate swaps were $139.8 million and $144.0 million, respectively. These interest rate swaps manage exposure to variability in expected cash flows attributable to interest rate risk. Interest rate swaps convert a portion of the Partnership&#x2019;s variable rate debt to fixed rate debt.&#160;The Partnership chooses counterparties for its derivative instruments that it believes are creditworthy at the time the transactions are entered into, and the Partnership actively monitors the creditworthiness where applicable. However, there can be no assurance that a counterparty will be able to meet its obligations to the Partnership. The Partnership presents its derivative positions on a gross basis and does not net the asset and liability positions.&lt;/span&gt;&lt;/div&gt;As of March&#160;31, 2022, the Partnership&#x2019;s interest rate swap agreements had a fair value of $6.7&#160;million and are recorded within other noncurrent assets within the unaudited condensed consolidated balance sheets. Changes in the derivative instruments&#x2019; fair value are determined using level 2 inputs from the fair value hierarchy. For the three months ended March&#160;31, 2022, the Company recorded a gain on interest rate swaps of $7.0 million.</us-gaap:FairValueDisclosuresTextBlock>
    <us-gaap:ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82NC9mcmFnOmRlYjgyOWIwZjIxNTQwZTViYjE4NWQ0NDJmMzA5NDQxL3RleHRyZWdpb246ZGViODI5YjBmMjE1NDBlNWJiMTg1ZDQ0MmYzMDk0NDFfMTU5NA_f36a33d4-4d2b-4cf2-ac55-54094b6a59b7">A summary of the estimated fair value of our financial instruments follows.&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:45.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.624%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2021&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;Carrying&lt;/span&gt;&lt;/div&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;Value &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:5.2pt;font-weight:700;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;Estimated&lt;br/&gt;fair value&lt;br/&gt;(Level 2)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;Carrying&lt;/span&gt;&lt;/div&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;Value &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:5.2pt;font-weight:700;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;Estimated&lt;br/&gt;fair value&lt;br/&gt;(Level 2)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="21" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2025 Senior Notes&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;259,463&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;208,976&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;259,463&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;234,814&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2026 Secured Notes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;700,000&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;672,000&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;700,000&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;718,083&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;________&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline"&gt;(1) &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Excludes applicable unamortized debt issuance costs and debt discounts.&lt;/span&gt;&lt;/div&gt;</us-gaap:ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock>
    <us-gaap:NotesPayableFairValueDisclosure
      contextRef="i020403081b9b4296a15ab3b883b68a53_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82NC9mcmFnOmRlYjgyOWIwZjIxNTQwZTViYjE4NWQ0NDJmMzA5NDQxL3RhYmxlOjFiNWRiZDEwMDhhYTRiYTg4MmVmZWJjYzg5YmEzNzQ5L3RhYmxlcmFuZ2U6MWI1ZGJkMTAwOGFhNGJhODgyZWZlYmNjODliYTM3NDlfNC0xLTEtMS00NTIxOA_f290e5a0-49b4-43c0-b6d1-2be267133e08"
      unitRef="usd">259463000</us-gaap:NotesPayableFairValueDisclosure>
    <us-gaap:NotesPayableFairValueDisclosure
      contextRef="i36a8f4f8c1db4a25afba340ccf8ddd51_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82NC9mcmFnOmRlYjgyOWIwZjIxNTQwZTViYjE4NWQ0NDJmMzA5NDQxL3RhYmxlOjFiNWRiZDEwMDhhYTRiYTg4MmVmZWJjYzg5YmEzNzQ5L3RhYmxlcmFuZ2U6MWI1ZGJkMTAwOGFhNGJhODgyZWZlYmNjODliYTM3NDlfNC0zLTEtMS00NTIxOA_a6ce6024-1a8f-4003-8447-5ec65cc056cd"
      unitRef="usd">208976000</us-gaap:NotesPayableFairValueDisclosure>
    <us-gaap:NotesPayableFairValueDisclosure
      contextRef="i433d205b8284474bb29f234a7240e29d_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82NC9mcmFnOmRlYjgyOWIwZjIxNTQwZTViYjE4NWQ0NDJmMzA5NDQxL3RhYmxlOjFiNWRiZDEwMDhhYTRiYTg4MmVmZWJjYzg5YmEzNzQ5L3RhYmxlcmFuZ2U6MWI1ZGJkMTAwOGFhNGJhODgyZWZlYmNjODliYTM3NDlfNC01LTEtMS00NTIxOA_92a08967-fac2-43e3-9401-2308d3724441"
      unitRef="usd">259463000</us-gaap:NotesPayableFairValueDisclosure>
    <us-gaap:NotesPayableFairValueDisclosure
      contextRef="i55d2e88fa36f49c0b373c9a637965164_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82NC9mcmFnOmRlYjgyOWIwZjIxNTQwZTViYjE4NWQ0NDJmMzA5NDQxL3RhYmxlOjFiNWRiZDEwMDhhYTRiYTg4MmVmZWJjYzg5YmEzNzQ5L3RhYmxlcmFuZ2U6MWI1ZGJkMTAwOGFhNGJhODgyZWZlYmNjODliYTM3NDlfNC03LTEtMS00NTIxOA_32a73480-890c-4a74-a5b0-d3803ce4e554"
      unitRef="usd">234814000</us-gaap:NotesPayableFairValueDisclosure>
    <us-gaap:NotesPayableFairValueDisclosure
      contextRef="i348ffe2cf48c4d4598656435c3ec0aa1_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82NC9mcmFnOmRlYjgyOWIwZjIxNTQwZTViYjE4NWQ0NDJmMzA5NDQxL3RhYmxlOjFiNWRiZDEwMDhhYTRiYTg4MmVmZWJjYzg5YmEzNzQ5L3RhYmxlcmFuZ2U6MWI1ZGJkMTAwOGFhNGJhODgyZWZlYmNjODliYTM3NDlfNC0xLTEtMS00MzQ5Nw_49ffd43d-2380-42bb-8e83-5a5ebab4ee79"
      unitRef="usd">700000000</us-gaap:NotesPayableFairValueDisclosure>
    <us-gaap:NotesPayableFairValueDisclosure
      contextRef="iccc0615779fd4d1b9654b3d073b0780d_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82NC9mcmFnOmRlYjgyOWIwZjIxNTQwZTViYjE4NWQ0NDJmMzA5NDQxL3RhYmxlOjFiNWRiZDEwMDhhYTRiYTg4MmVmZWJjYzg5YmEzNzQ5L3RhYmxlcmFuZ2U6MWI1ZGJkMTAwOGFhNGJhODgyZWZlYmNjODliYTM3NDlfNC0zLTEtMS00MzQ5Nw_398c8a11-9028-4f70-b562-235e5b7e4a0b"
      unitRef="usd">672000000</us-gaap:NotesPayableFairValueDisclosure>
    <us-gaap:NotesPayableFairValueDisclosure
      contextRef="if0020fd9e2204ee1b4b6c229da66769a_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82NC9mcmFnOmRlYjgyOWIwZjIxNTQwZTViYjE4NWQ0NDJmMzA5NDQxL3RhYmxlOjFiNWRiZDEwMDhhYTRiYTg4MmVmZWJjYzg5YmEzNzQ5L3RhYmxlcmFuZ2U6MWI1ZGJkMTAwOGFhNGJhODgyZWZlYmNjODliYTM3NDlfNC01LTEtMS00MzQ5Nw_67f10fc4-e6da-4a0e-964e-d43ec9d2e8ba"
      unitRef="usd">700000000</us-gaap:NotesPayableFairValueDisclosure>
    <us-gaap:NotesPayableFairValueDisclosure
      contextRef="icbff4b5c7663484782d8737918c81166_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82NC9mcmFnOmRlYjgyOWIwZjIxNTQwZTViYjE4NWQ0NDJmMzA5NDQxL3RhYmxlOjFiNWRiZDEwMDhhYTRiYTg4MmVmZWJjYzg5YmEzNzQ5L3RhYmxlcmFuZ2U6MWI1ZGJkMTAwOGFhNGJhODgyZWZlYmNjODliYTM3NDlfNC03LTEtMS00MzQ5Nw_e5ab4c17-e964-4bd5-93c5-403b8b9a1af4"
      unitRef="usd">718083000</us-gaap:NotesPayableFairValueDisclosure>
    <us-gaap:DerivativeLiabilityNotionalAmount
      contextRef="ied4b5b9d83574be1a622ca21cad260e1_I20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82NC9mcmFnOmRlYjgyOWIwZjIxNTQwZTViYjE4NWQ0NDJmMzA5NDQxL3RleHRyZWdpb246ZGViODI5YjBmMjE1NDBlNWJiMTg1ZDQ0MmYzMDk0NDFfNjk0_1d5a7f34-3983-4775-95b7-15fb2a880d13"
      unitRef="usd">139800000</us-gaap:DerivativeLiabilityNotionalAmount>
    <us-gaap:DerivativeLiabilityNotionalAmount
      contextRef="i737c30d0a6c84bcf9aa04a208f6439ef_I20211231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82NC9mcmFnOmRlYjgyOWIwZjIxNTQwZTViYjE4NWQ0NDJmMzA5NDQxL3RleHRyZWdpb246ZGViODI5YjBmMjE1NDBlNWJiMTg1ZDQ0MmYzMDk0NDFfMjc0ODc3OTA3Mjk0NQ_500a45ec-4f23-495d-ae50-da63ddb922d6"
      unitRef="usd">144000000</us-gaap:DerivativeLiabilityNotionalAmount>
    <us-gaap:OtherAssetsFairValueDisclosure
      contextRef="ied4b5b9d83574be1a622ca21cad260e1_I20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82NC9mcmFnOmRlYjgyOWIwZjIxNTQwZTViYjE4NWQ0NDJmMzA5NDQxL3RleHRyZWdpb246ZGViODI5YjBmMjE1NDBlNWJiMTg1ZDQ0MmYzMDk0NDFfMTQ0OQ_7889025c-1a25-426f-afd4-e4166cdec658"
      unitRef="usd">6700000</us-gaap:OtherAssetsFairValueDisclosure>
    <us-gaap:DerivativeGainLossOnDerivativeNet
      contextRef="ic50b1e8ebe5e4ff6af6c3703a041d933_D20220101-20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82NC9mcmFnOmRlYjgyOWIwZjIxNTQwZTViYjE4NWQ0NDJmMzA5NDQxL3RleHRyZWdpb246ZGViODI5YjBmMjE1NDBlNWJiMTg1ZDQ0MmYzMDk0NDFfNDk0NzgwMjMyODUzMQ_85fdac15-0b44-4d31-9113-fa9747809d42"
      unitRef="usd">7000000.0</us-gaap:DerivativeGainLossOnDerivativeNet>
    <us-gaap:PartnersCapitalNotesDisclosureTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RleHRyZWdpb246MmZmN2RhOTQ1ZTI2NGNkODk4NzIyM2RlNzRkYmVmZDVfNDEyOA_03a98531-0075-4927-85bb-020ec17faef0">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;9. PARTNERS' CAPITAL AND MEZZANINE CAPITAL&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Common Units.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%"&gt;&#160;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A rollforward of the number of issued and outstanding common limited partner units follows for the period from December&#160;31, 2021 to March&#160;31, 2022.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:86.180%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.620%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Common Units&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Units, December 31, 2021&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7,169,834&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Preferred Exchange Offer, net of units withheld for taxes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,853,875&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Common units issued for SMLP LTIP, net&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;142,271&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Units, March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10,165,980&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Series A Preferred Units.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; As of March&#160;31, 2022, the Partnership had&#160;65,508&#160;Series A Preferred Units outstanding and $15.5&#160;million of accrued and unpaid distributions on its Series A Preferred Units. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Series A Preferred Unit Exchange Offer. &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In January 2022, the Partnership completed the Preferred Exchange Offer (the &#x201c;Preferred Exchange Offer&#x201d;) and exchanged its Series A Preferred Units for newly issued common units, whereby it issued 2,853,875 SMLP common units, net of units withheld for withholding taxes, in exchange for 77,939 Series A Preferred Units. As a result of the transaction, the Partnership recognized a deemed contribution of $20.9&#160;million from the Series A Preferred Unit holders to the common unit holders. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Subsidiary Series A Preferred Units.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#160;The Partnership records its Subsidiary Series A Preferred Units at fair value upon issuance, net of issuance costs, and subsequently records an effective interest method accretion amount each reporting period to accrete the carrying value to a most probable redemption value that is based on a predetermined internal rate of return measure. If the Partnership elects to make payment-in-kind (&#x201c;PIK&#x201d;) distributions to holders of its Subsidiary Series A Preferred Units, these PIK distributions increase the liquidation preference on each Subsidiary Series A Preferred Unit. Net Income (Loss) attributable to our common units includes adjustments for PIK distributions and redemption accretion.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;During the three months ended March&#160;31, 2022, the Partnership elected to make PIK distributions and issued&#160;1,600 Subsidiary Series A Preferred Units to the holders of its Subsidiary Series A Preferred Units. As of March&#160;31, 2022, the Partnership has&#160;93,039&#160;Subsidiary Series A Preferred Units issued and outstanding.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;If the Subsidiary Series A Preferred Units were redeemed on March&#160;31, 2022, the redemption amount would be $116.6 million when considering the applicable multiple of invested capital metric and make-whole amount provisions contained in the Subsidiary Series A Preferred Unit agreement.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table shows the change in our Subsidiary Series A Preferred Unit balance from January&#160;1, 2022 to March&#160;31, 2022, net of $2.7&#160;million of unamortized issuance costs at March 31, 2022:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:86.180%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.620%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Balance at January 1, 2022&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;106,325&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;PIK distributions&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,600&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Redemption accretion, net of issuance cost amortization&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4,113&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Balance at March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;112,038&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Warrants.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#160;On May&#160;28, 2020, and in connection with the GP Buy-In Transaction, the Partnership issued (i) a warrant to purchase up to&#160;537,307&#160;SMLP common units (8,059,609 SMLP common units prior to the Reverse Unit Split) to SMP TopCo, LLC, a Delaware limited liability company and affiliate of ECP (&#x201c;ECP NewCo&#x201d;) (the &#x201c;ECP NewCo Warrant&#x201d;), and (ii) a warrant to purchase up to&#160;129,360&#160;SMLP common units (1,940,391&#160;SMLP common units prior to the Reverse Unit Split) to SMLP Holdings, LLC, a Delaware limited liability company and affiliate of ECP (&#x201c;ECP Holdings&#x201d; and together with ECP NewCo, the "ECP Entities") (the &#x201c;ECP Holdings Warrant&#x201d; and together with the ECP NewCo Warrant, the &#x201c;ECP Warrants&#x201d;). &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;On August 5, 2021, the ECP Entities cashlessly exercised all of the ECP Warrants for an aggregate of 414,447 SMLP common units, net of the exercise price, as calculated pursuant to Section 3(c) of the ECP Warrants (the "ECP Warrant Exercise"). &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Cash Distribution Policy.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#160;In connection with the GP Buy-In Transaction, the Partnership suspended its cash distributions to holders of its common units, commencing with respect to the quarter ended March 31, 2020. Upon the resumption of distributions, the Partnership Agreement requires that it distribute all available cash, subject to reserves established by its General Partner, within&#160;45 days after the end of each quarter to unitholders of record on the applicable record date. The amount of distributions paid under this policy is subject to fluctuations based on the amount of cash the Partnership generates from its business and the decision to make any distribution is determined by the General Partner, taking into consideration the terms of the Partnership Agreement. There were no distributions paid during the three months ended March 31, 2022 or during the twelve months ended December 31, 2021.&lt;/span&gt;&lt;/div&gt;</us-gaap:PartnersCapitalNotesDisclosureTextBlock>
    <smlp:ScheduleOfPartnerUnitsActivityTableTableTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RleHRyZWdpb246MmZmN2RhOTQ1ZTI2NGNkODk4NzIyM2RlNzRkYmVmZDVfNDEyOQ_bc956b09-6827-4134-a743-78c3298e538c">A rollforward of the number of issued and outstanding common limited partner units follows for the period from December&#160;31, 2021 to March&#160;31, 2022.&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:86.180%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.620%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Common Units&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Units, December 31, 2021&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7,169,834&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Preferred Exchange Offer, net of units withheld for taxes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,853,875&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Common units issued for SMLP LTIP, net&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;142,271&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Units, March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10,165,980&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;</smlp:ScheduleOfPartnerUnitsActivityTableTableTextBlock>
    <us-gaap:PartnersCapitalAccountUnits
      contextRef="ica5d81b4b3a542e1ac72243778877c45_I20211231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RhYmxlOmQ0NzgwNmExMThiMjRmZjJhZDMzYjkyZjBiYzVkN2U0L3RhYmxlcmFuZ2U6ZDQ3ODA2YTExOGIyNGZmMmFkMzNiOTJmMGJjNWQ3ZTRfMS0xLTEtMS00MzQ5Nw_b4c21341-c905-41f8-94a4-95ac4273cd0e"
      unitRef="shares">7169834</us-gaap:PartnersCapitalAccountUnits>
    <us-gaap:PartnersCapitalAccountUnitsConverted
      contextRef="i836f298ba64f46c888c1bf3231d9103f_D20220101-20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RhYmxlOmQ0NzgwNmExMThiMjRmZjJhZDMzYjkyZjBiYzVkN2U0L3RhYmxlcmFuZ2U6ZDQ3ODA2YTExOGIyNGZmMmFkMzNiOTJmMGJjNWQ3ZTRfMi0xLTEtMS00MzQ5Nw_800fbea4-9c37-4bde-b9e9-ec9ce72fac05"
      unitRef="shares">2853875</us-gaap:PartnersCapitalAccountUnitsConverted>
    <us-gaap:PartnersCapitalAccountUnitsUnitbasedCompensation
      contextRef="i836f298ba64f46c888c1bf3231d9103f_D20220101-20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RhYmxlOmQ0NzgwNmExMThiMjRmZjJhZDMzYjkyZjBiYzVkN2U0L3RhYmxlcmFuZ2U6ZDQ3ODA2YTExOGIyNGZmMmFkMzNiOTJmMGJjNWQ3ZTRfMy0xLTEtMS00MzQ5Nw_965dd2b9-fab0-4ba0-8d51-1c2c6ae17040"
      unitRef="shares">142271</us-gaap:PartnersCapitalAccountUnitsUnitbasedCompensation>
    <us-gaap:PartnersCapitalAccountUnits
      contextRef="i451ae8798530499cbe9b9b870f2f86b8_I20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RhYmxlOmQ0NzgwNmExMThiMjRmZjJhZDMzYjkyZjBiYzVkN2U0L3RhYmxlcmFuZ2U6ZDQ3ODA2YTExOGIyNGZmMmFkMzNiOTJmMGJjNWQ3ZTRfNS0xLTEtMS00MzQ5Nw_6b8ff2b4-ba80-470b-8462-06faff6537a4"
      unitRef="shares">10165980</us-gaap:PartnersCapitalAccountUnits>
    <us-gaap:PreferredUnitsOutstanding
      contextRef="i3802cef3ad9f41d1a2010776c97ab3e9_I20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RleHRyZWdpb246MmZmN2RhOTQ1ZTI2NGNkODk4NzIyM2RlNzRkYmVmZDVfMzAw_73e59148-0122-44ee-9271-2b2eaadec071"
      unitRef="shares">65508</us-gaap:PreferredUnitsOutstanding>
    <us-gaap:PreferredUnitsIssued
      contextRef="i3802cef3ad9f41d1a2010776c97ab3e9_I20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RleHRyZWdpb246MmZmN2RhOTQ1ZTI2NGNkODk4NzIyM2RlNzRkYmVmZDVfMzAw_c94fe3cc-b01c-4ec0-bcd6-9f0f506b272e"
      unitRef="shares">65508</us-gaap:PreferredUnitsIssued>
    <smlp:AccruedAndUnpaidDistributions
      contextRef="ibc4d7d04927649f79eb8729f309db4a9_I20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RleHRyZWdpb246MmZmN2RhOTQ1ZTI2NGNkODk4NzIyM2RlNzRkYmVmZDVfMzQ0_42b2e85b-8cda-40fd-bc13-14bf3c5ac5d9"
      unitRef="usd">15500000</smlp:AccruedAndUnpaidDistributions>
    <us-gaap:PartnersCapitalAccountUnitsConverted
      contextRef="i836f298ba64f46c888c1bf3231d9103f_D20220101-20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RleHRyZWdpb246MmZmN2RhOTQ1ZTI2NGNkODk4NzIyM2RlNzRkYmVmZDVfMzI5ODUzNDg4ODQyNw_800fbea4-9c37-4bde-b9e9-ec9ce72fac05"
      unitRef="shares">2853875</us-gaap:PartnersCapitalAccountUnitsConverted>
    <us-gaap:PreferredUnitsIssued
      contextRef="i249529bdf2bd4b2aadee85eca24692ac_I20220131"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RleHRyZWdpb246MmZmN2RhOTQ1ZTI2NGNkODk4NzIyM2RlNzRkYmVmZDVfNDk0NzgwMjMzMTYxOA_4e33c88d-4dfc-4cf0-88a8-7a0701bc8177"
      unitRef="shares">77939</us-gaap:PreferredUnitsIssued>
    <smlp:ContributedCapitalFromPreferredUnitsExchange
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RleHRyZWdpb246MmZmN2RhOTQ1ZTI2NGNkODk4NzIyM2RlNzRkYmVmZDVfMzI5ODUzNDg4OTg4Ng_43266262-57d0-4db5-8a0c-655d0451991c"
      unitRef="usd">20900000</smlp:ContributedCapitalFromPreferredUnitsExchange>
    <us-gaap:DividendsPreferredStockPaidinkind
      contextRef="iaa4209a992af4e0c88e25ea0ea0a2ddb_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RleHRyZWdpb246MmZmN2RhOTQ1ZTI2NGNkODk4NzIyM2RlNzRkYmVmZDVfMTc4Mg_e52900f4-e70c-4eb2-9f38-0f3e3595bc1a"
      unitRef="usd">1600000</us-gaap:DividendsPreferredStockPaidinkind>
    <us-gaap:PreferredUnitsOutstanding
      contextRef="i55e980cbe259411dbc02fcbb81f4cf21_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RleHRyZWdpb246MmZmN2RhOTQ1ZTI2NGNkODk4NzIyM2RlNzRkYmVmZDVfMTkxMA_b95a94f9-f01a-420d-a341-0374b168bf17"
      unitRef="shares">93039000</us-gaap:PreferredUnitsOutstanding>
    <us-gaap:PreferredUnitsIssued
      contextRef="i55e980cbe259411dbc02fcbb81f4cf21_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RleHRyZWdpb246MmZmN2RhOTQ1ZTI2NGNkODk4NzIyM2RlNzRkYmVmZDVfMTkxMA_cfff3557-4097-477a-99ad-c6158a1fec1b"
      unitRef="shares">93039000</us-gaap:PreferredUnitsIssued>
    <us-gaap:PreferredStockRedemptionAmount
      contextRef="ibc4d7d04927649f79eb8729f309db4a9_I20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RleHRyZWdpb246MmZmN2RhOTQ1ZTI2NGNkODk4NzIyM2RlNzRkYmVmZDVfMjA2OA_f54f21e2-105f-4e1b-a53a-5c73d6b021e2"
      unitRef="usd">116600000</us-gaap:PreferredStockRedemptionAmount>
    <us-gaap:ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestEffectsOfChangesNetTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RleHRyZWdpb246MmZmN2RhOTQ1ZTI2NGNkODk4NzIyM2RlNzRkYmVmZDVfNDEyNw_943ca7ca-c11a-44a4-bd44-3e14abb1db7d">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table shows the change in our Subsidiary Series A Preferred Unit balance from January&#160;1, 2022 to March&#160;31, 2022, net of $2.7&#160;million of unamortized issuance costs at March 31, 2022:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:86.180%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.620%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Balance at January 1, 2022&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;106,325&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;PIK distributions&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,600&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Redemption accretion, net of issuance cost amortization&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4,113&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Balance at March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;112,038&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestEffectsOfChangesNetTextBlock>
    <smlp:PartnersCapitalIssuanceCosts
      contextRef="iaa4209a992af4e0c88e25ea0ea0a2ddb_D20220101-20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RleHRyZWdpb246MmZmN2RhOTQ1ZTI2NGNkODk4NzIyM2RlNzRkYmVmZDVfNDk0NzgwMjMzMTYyNg_163c33a6-8162-41be-b2cf-20d4a1f73e87"
      unitRef="usd">2700000</smlp:PartnersCapitalIssuanceCosts>
    <us-gaap:PartnersCapital
      contextRef="i071124b552fb43ff8ddd73dcb62cbd2f_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RhYmxlOjU2MTRmZTdiYjY3MTQ0ZWI4MzA3ZTk4ZDc5OGM3NTAwL3RhYmxlcmFuZ2U6NTYxNGZlN2JiNjcxNDRlYjgzMDdlOThkNzk4Yzc1MDBfMi0xLTEtMS00MzQ5Nw_e3c855d7-ffda-4ab0-ad08-72d3b71fe5fd"
      unitRef="usd">106325000</us-gaap:PartnersCapital>
    <us-gaap:DividendsPreferredStockPaidinkind
      contextRef="iaa4209a992af4e0c88e25ea0ea0a2ddb_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RhYmxlOjU2MTRmZTdiYjY3MTQ0ZWI4MzA3ZTk4ZDc5OGM3NTAwL3RhYmxlcmFuZ2U6NTYxNGZlN2JiNjcxNDRlYjgzMDdlOThkNzk4Yzc1MDBfMy0xLTEtMS00MzQ5Nw_e52900f4-e70c-4eb2-9f38-0f3e3595bc1a"
      unitRef="usd">1600000</us-gaap:DividendsPreferredStockPaidinkind>
    <us-gaap:PreferredStockAccretionOfRedemptionDiscount
      contextRef="i959ab05703fa4b9db193a592149cf674_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RhYmxlOjU2MTRmZTdiYjY3MTQ0ZWI4MzA3ZTk4ZDc5OGM3NTAwL3RhYmxlcmFuZ2U6NTYxNGZlN2JiNjcxNDRlYjgzMDdlOThkNzk4Yzc1MDBfNC0xLTEtMS00MzQ5Nw_1884d3a0-cb3d-4b68-8172-5352b4451497"
      unitRef="usd">4113000</us-gaap:PreferredStockAccretionOfRedemptionDiscount>
    <us-gaap:PartnersCapital
      contextRef="ibc4d7d04927649f79eb8729f309db4a9_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RhYmxlOjU2MTRmZTdiYjY3MTQ0ZWI4MzA3ZTk4ZDc5OGM3NTAwL3RhYmxlcmFuZ2U6NTYxNGZlN2JiNjcxNDRlYjgzMDdlOThkNzk4Yzc1MDBfNS0xLTEtMS00MzQ5Nw_0dbec61f-8a59-4303-bede-a665c286d1dc"
      unitRef="usd">112038000</us-gaap:PartnersCapital>
    <us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued
      contextRef="ia0ca6fa5a73943e0ae9d4ace30f25ac0_D20200528-20200528"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RleHRyZWdpb246MmZmN2RhOTQ1ZTI2NGNkODk4NzIyM2RlNzRkYmVmZDVfMjQ2MQ_782ee6df-046a-462f-8c17-4c20fcb9a6c8"
      unitRef="shares">537307</us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued>
    <us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued
      contextRef="i9c16652924a546c8a01100405b7f314c_D20200527-20200527"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RleHRyZWdpb246MmZmN2RhOTQ1ZTI2NGNkODk4NzIyM2RlNzRkYmVmZDVfMjQ4Mw_e3a10a3e-8271-40fc-8084-99b60e49ef78"
      unitRef="shares">8059609</us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued>
    <us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued
      contextRef="i7e9d434db8f044628b558aa7036a6d62_D20200528-20200528"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RleHRyZWdpb246MmZmN2RhOTQ1ZTI2NGNkODk4NzIyM2RlNzRkYmVmZDVfMjY5Mg_28c8c1e3-8403-4494-84a2-5b218b3134da"
      unitRef="shares">129360</us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued>
    <us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued
      contextRef="i99b0324ee0174a718d22b5784f865621_D20200527-20200527"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RleHRyZWdpb246MmZmN2RhOTQ1ZTI2NGNkODk4NzIyM2RlNzRkYmVmZDVfMjcxNA_989f5abd-d664-4dff-bb85-be407146795f"
      unitRef="shares">1940391</us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued>
    <us-gaap:CommonUnitIssued
      contextRef="ia5365a5bda6f415bb8737dbc489582cd_I20210805"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RleHRyZWdpb246MmZmN2RhOTQ1ZTI2NGNkODk4NzIyM2RlNzRkYmVmZDVfMzEwNg_5fd524d4-c842-4b0f-899f-a60604bd25c8"
      unitRef="shares">414447</us-gaap:CommonUnitIssued>
    <smlp:DistributionOfAllAvailableCashMaximumPeriodFollowingEndOfQuarter
      contextRef="i2071eb22193a4c018e4c4d453c5d8fc7_D20200101-20200331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml82Ny9mcmFnOjJmZjdkYTk0NWUyNjRjZDg5ODcyMjNkZTc0ZGJlZmQ1L3RleHRyZWdpb246MmZmN2RhOTQ1ZTI2NGNkODk4NzIyM2RlNzRkYmVmZDVfMzYzNQ_de733cb7-91b7-4d2f-b062-8f29f7d4706c">P45D</smlp:DistributionOfAllAvailableCashMaximumPeriodFollowingEndOfQuarter>
    <us-gaap:EarningsPerShareTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RleHRyZWdpb246MDQxYjA5M2RlNWIzNDFlNTg5YmQ3NzllYTY0ZjFkYTZfNjA_67b7a4ce-06f9-4166-98ab-c62ffce88b94">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;10. EARNINGS PER UNIT&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table details the components of EPU.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:76.970%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.572%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.384%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.574%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;Three Months Ended&lt;br/&gt;March 31,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;2021&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;(In thousands,&lt;br/&gt;except per-unit amounts)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%"&gt;Numerator for basic and diluted EPU:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Allocation of net income (loss) among limited partner interests:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Net income &lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;8,988&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Net income attributable to Subsidiary Series A Preferred Units&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(5,713)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(3,932)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%"&gt;Net income attributable to Summit Midstream Partners, LP&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(5,718)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;5,056&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr style="height:14pt"&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Less: Net income attributable to Series A Preferred Units&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(2,220)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(4,287)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Add: Deemed capital contribution from Preferred Exchange Offer&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;20,974&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%"&gt;Net income attributable to common limited partners&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;13,036&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;769&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr style="height:14pt"&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%"&gt;Denominator for basic and diluted EPU:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Weighted-average common units outstanding &#x2013; basic&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;9,670&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;6,125&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Effect of nonvested phantom units&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;222&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;135&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Weighted-average common units outstanding &#x2013; diluted&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;9,892&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;6,260&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr style="height:14pt"&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%"&gt;Net income per limited partner unit:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Common unit &#x2013; basic&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;1.35&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;0.13&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Common unit &#x2013; diluted&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;1.32&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;0.12&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr style="height:14pt"&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Nonvested anti-dilutive phantom units excluded from the calculation of diluted EPU&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;44&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:EarningsPerShareTextBlock>
    <us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RleHRyZWdpb246MDQxYjA5M2RlNWIzNDFlNTg5YmQ3NzllYTY0ZjFkYTZfNjI_fc9fd22c-541f-4456-bfed-7265bcf1bf27">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table details the components of EPU.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:76.970%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.572%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.384%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.574%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;Three Months Ended&lt;br/&gt;March 31,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;2021&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;(In thousands,&lt;br/&gt;except per-unit amounts)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%"&gt;Numerator for basic and diluted EPU:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Allocation of net income (loss) among limited partner interests:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Net income &lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;8,988&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Net income attributable to Subsidiary Series A Preferred Units&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(5,713)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(3,932)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%"&gt;Net income attributable to Summit Midstream Partners, LP&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(5,718)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;5,056&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr style="height:14pt"&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Less: Net income attributable to Series A Preferred Units&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(2,220)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(4,287)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Add: Deemed capital contribution from Preferred Exchange Offer&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;20,974&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%"&gt;Net income attributable to common limited partners&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;13,036&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;769&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr style="height:14pt"&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%"&gt;Denominator for basic and diluted EPU:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Weighted-average common units outstanding &#x2013; basic&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;9,670&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;6,125&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Effect of nonvested phantom units&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;222&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;135&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Weighted-average common units outstanding &#x2013; diluted&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;9,892&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;6,260&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr style="height:14pt"&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%"&gt;Net income per limited partner unit:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Common unit &#x2013; basic&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;1.35&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;0.13&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Common unit &#x2013; diluted&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;1.32&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;0.12&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr style="height:14pt"&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;Nonvested anti-dilutive phantom units excluded from the calculation of diluted EPU&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;44&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock>
    <us-gaap:ProfitLoss
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfNS0xLTEtMS00MzQ5Nw_de4c5f8c-a6d3-4a08-ab44-4a7d3b9a491b"
      unitRef="usd">-5000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfNS0zLTEtMS00MzQ5Nw_22acce61-b901-4e70-b85f-dbc86d14eb1f"
      unitRef="usd">8988000</us-gaap:ProfitLoss>
    <us-gaap:NetIncomeLossAllocatedToLimitedPartners
      contextRef="i27f3e2b11ece4092bc7308df320c81d8_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfNi0xLTEtMS00MzQ5Nw_3344dc84-5a47-4ae0-8ac4-af97159b7ab9"
      unitRef="usd">-5713000</us-gaap:NetIncomeLossAllocatedToLimitedPartners>
    <us-gaap:NetIncomeLossAllocatedToLimitedPartners
      contextRef="i4e9dc8b5beda4be0b1b9833bd3f0cca2_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfNi0zLTEtMS00MzQ5Nw_69206625-4719-4956-9f55-b7815235e0f1"
      unitRef="usd">-3932000</us-gaap:NetIncomeLossAllocatedToLimitedPartners>
    <us-gaap:NetIncomeLoss
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfOC0xLTEtMS00MzQ5Nw_fd976543-84ac-479c-bed1-c0fbd363e251"
      unitRef="usd">-5718000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfOC0zLTEtMS00MzQ5Nw_7c7583ca-a385-4909-af38-2ab8fff251a6"
      unitRef="usd">5056000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLossAllocatedToLimitedPartners
      contextRef="i959ab05703fa4b9db193a592149cf674_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfMTAtMS0xLTEtNDM0OTc_90fcfb92-8964-418e-a71e-d3557d4a0424"
      unitRef="usd">-2220000</us-gaap:NetIncomeLossAllocatedToLimitedPartners>
    <us-gaap:NetIncomeLossAllocatedToLimitedPartners
      contextRef="i2840294dc96048098ccdca74cdc243a1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfMTAtMy0xLTEtNDM0OTc_0b7ff673-d60b-459d-9287-ed9587c8f065"
      unitRef="usd">-4287000</us-gaap:NetIncomeLossAllocatedToLimitedPartners>
    <smlp:DeemedCapitalContributionFromPreferredExchangeOffer
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfMTEtMS0xLTEtNDM0OTc_6401bd13-bed1-4686-ae9d-c65ece63ae8e"
      unitRef="usd">20974000</smlp:DeemedCapitalContributionFromPreferredExchangeOffer>
    <smlp:DeemedCapitalContributionFromPreferredExchangeOffer
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfMTEtMy0xLTEtNDM0OTc_ae090cbb-cfa1-4bfc-b051-fe1b95358a5f"
      unitRef="usd">0</smlp:DeemedCapitalContributionFromPreferredExchangeOffer>
    <us-gaap:NetIncomeLossAllocatedToLimitedPartners
      contextRef="i62bb2d62651c4845a136b148dcde7ad1_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfMTItMS0xLTEtNDM0OTc_fcd9840c-4cf9-44ac-9881-7ecbe14fd8f9"
      unitRef="usd">13036000</us-gaap:NetIncomeLossAllocatedToLimitedPartners>
    <us-gaap:NetIncomeLossAllocatedToLimitedPartners
      contextRef="id5082c217b0d4189b6fc3d81e21c1757_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfMTItMy0xLTEtNDM0OTc_22c8b617-a424-4542-adc3-46ef460216eb"
      unitRef="usd">769000</us-gaap:NetIncomeLossAllocatedToLimitedPartners>
    <us-gaap:WeightedAverageLimitedPartnershipUnitsOutstanding
      contextRef="i62bb2d62651c4845a136b148dcde7ad1_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfMTUtMS0xLTEtNDM0OTc_b2718dd9-2d42-46fd-ad44-a828d112de92"
      unitRef="shares">9670000</us-gaap:WeightedAverageLimitedPartnershipUnitsOutstanding>
    <us-gaap:WeightedAverageLimitedPartnershipUnitsOutstanding
      contextRef="id5082c217b0d4189b6fc3d81e21c1757_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfMTUtMy0xLTEtNDM0OTc_aa15310b-d118-48df-8dd1-59217d95b7f8"
      unitRef="shares">6125000</us-gaap:WeightedAverageLimitedPartnershipUnitsOutstanding>
    <us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
      contextRef="i62bb2d62651c4845a136b148dcde7ad1_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfMTYtMS0xLTEtNDM0OTc_7d1d1ea7-6513-41a4-8ca4-78b58324d53e"
      unitRef="shares">222000</us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements>
    <us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
      contextRef="id5082c217b0d4189b6fc3d81e21c1757_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfMTYtMy0xLTEtNDM0OTc_f6406142-3927-471c-ad99-45b295af440c"
      unitRef="shares">135000</us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements>
    <us-gaap:WeightedAverageLimitedPartnershipUnitsOutstandingDiluted
      contextRef="i62bb2d62651c4845a136b148dcde7ad1_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfMTctMS0xLTEtNDM0OTc_c9a7017e-034a-4da4-8f2f-c3978b89bd23"
      unitRef="shares">9892000</us-gaap:WeightedAverageLimitedPartnershipUnitsOutstandingDiluted>
    <us-gaap:WeightedAverageLimitedPartnershipUnitsOutstandingDiluted
      contextRef="id5082c217b0d4189b6fc3d81e21c1757_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfMTctMy0xLTEtNDM0OTc_2feb58a1-2958-4a75-9781-2d68568e434d"
      unitRef="shares">6260000</us-gaap:WeightedAverageLimitedPartnershipUnitsOutstandingDiluted>
    <us-gaap:NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfMjAtMS0xLTEtNDM0OTc_07fb3679-4296-4865-acaf-d15f8b3ba563"
      unitRef="usdPerShare">1.35</us-gaap:NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax>
    <us-gaap:NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfMjAtMy0xLTEtNDM0OTc_6cdea59f-90ae-4458-b578-e190a141db04"
      unitRef="usdPerShare">0.13</us-gaap:NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax>
    <us-gaap:NetIncomeLossNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfMjEtMS0xLTEtNDM0OTc_5c3be42a-4f87-439e-9ecd-0dd314448e83"
      unitRef="usdPerShare">1.32</us-gaap:NetIncomeLossNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted>
    <us-gaap:NetIncomeLossNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfMjEtMy0xLTEtNDM0OTc_a44d6e08-a2b5-470f-883e-ed4174e501c0"
      unitRef="usdPerShare">0.12</us-gaap:NetIncomeLossNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted>
    <us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="0"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfMjMtMS0xLTEtNDM0OTc_516dbd5e-f809-422a-9c3a-a78abf6b8d2b"
      unitRef="shares">0</us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount>
    <us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="0"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83MC9mcmFnOjA0MWIwOTNkZTViMzQxZTU4OWJkNzc5ZWE2NGYxZGE2L3RhYmxlOjMxNzNmZDQyOGVkOTQ2ZDE4NDBlYTdhNDQzNmZiNTg4L3RhYmxlcmFuZ2U6MzE3M2ZkNDI4ZWQ5NDZkMTg0MGVhN2E0NDM2ZmI1ODhfMjMtMy0xLTEtNDM0OTc_f56af5fa-8a3c-4bbb-9ad1-a4905ebde24b"
      unitRef="shares">44</us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount>
    <us-gaap:CashFlowSupplementalDisclosuresTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83My9mcmFnOjFmYTIzYTk5OWMwZTRhN2I5NTUyYjk5NjMyNGFmMzBiL3RleHRyZWdpb246MWZhMjNhOTk5YzBlNGE3Yjk1NTJiOTk2MzI0YWYzMGJfOQ_c560faa4-99a8-4012-a67e-42d444915159">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;11. SUPPLEMENTAL CASH FLOW INFORMATION&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:72.730%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.621%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:middle"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;Three Months Ended March 31,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;2021&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Supplemental cash flow information:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Cash interest paid&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;3,474&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;12,885&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Cash paid for taxes&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr style="height:14pt"&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Noncash investing and financing activities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Capital expenditures in trade accounts payable (period-end accruals)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;4,258&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;5,613&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Accretion of Subsidiary Series A Preferred Units, net of issuance cost amortization&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;4,113&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;2,438&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Preferred Exchange Offer&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;92,587&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:CashFlowSupplementalDisclosuresTextBlock>
    <us-gaap:ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83My9mcmFnOjFmYTIzYTk5OWMwZTRhN2I5NTUyYjk5NjMyNGFmMzBiL3RleHRyZWdpb246MWZhMjNhOTk5YzBlNGE3Yjk1NTJiOTk2MzI0YWYzMGJfMTE_d6c25eae-a199-4a71-8282-7db981bac7e8">&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:72.730%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.621%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:middle"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;Three Months Ended March 31,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;2021&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Supplemental cash flow information:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Cash interest paid&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;3,474&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;12,885&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Cash paid for taxes&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr style="height:14pt"&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Noncash investing and financing activities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Capital expenditures in trade accounts payable (period-end accruals)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;4,258&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;5,613&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Accretion of Subsidiary Series A Preferred Units, net of issuance cost amortization&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;4,113&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;2,438&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Preferred Exchange Offer&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;92,587&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;</us-gaap:ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock>
    <us-gaap:InterestPaidNet
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83My9mcmFnOjFmYTIzYTk5OWMwZTRhN2I5NTUyYjk5NjMyNGFmMzBiL3RhYmxlOjdmZGRjNmE4YWZmNTRjZWJiOTg0MTgzY2VmNDg4ODIwL3RhYmxlcmFuZ2U6N2ZkZGM2YThhZmY1NGNlYmI5ODQxODNjZWY0ODg4MjBfNC0xLTEtMS00MzQ5Nw_07e92a2e-9de4-4cf5-9096-29766ab7bad8"
      unitRef="usd">3474000</us-gaap:InterestPaidNet>
    <us-gaap:InterestPaidNet
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83My9mcmFnOjFmYTIzYTk5OWMwZTRhN2I5NTUyYjk5NjMyNGFmMzBiL3RhYmxlOjdmZGRjNmE4YWZmNTRjZWJiOTg0MTgzY2VmNDg4ODIwL3RhYmxlcmFuZ2U6N2ZkZGM2YThhZmY1NGNlYmI5ODQxODNjZWY0ODg4MjBfNC0zLTEtMS00MzQ5Nw_89ee1340-1f2c-4bfd-8418-e864567e65d8"
      unitRef="usd">12885000</us-gaap:InterestPaidNet>
    <us-gaap:IncomeTaxesPaid
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83My9mcmFnOjFmYTIzYTk5OWMwZTRhN2I5NTUyYjk5NjMyNGFmMzBiL3RhYmxlOjdmZGRjNmE4YWZmNTRjZWJiOTg0MTgzY2VmNDg4ODIwL3RhYmxlcmFuZ2U6N2ZkZGM2YThhZmY1NGNlYmI5ODQxODNjZWY0ODg4MjBfOC0xLTEtMS00MzQ5Nw_dac6fc93-1edf-4628-a9ad-6f20a85dd2a5"
      unitRef="usd">0</us-gaap:IncomeTaxesPaid>
    <us-gaap:IncomeTaxesPaid
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83My9mcmFnOjFmYTIzYTk5OWMwZTRhN2I5NTUyYjk5NjMyNGFmMzBiL3RhYmxlOjdmZGRjNmE4YWZmNTRjZWJiOTg0MTgzY2VmNDg4ODIwL3RhYmxlcmFuZ2U6N2ZkZGM2YThhZmY1NGNlYmI5ODQxODNjZWY0ODg4MjBfOC0zLTEtMS00MzQ5Nw_d7782eb3-c3f4-419b-b9cc-e6651104a3ae"
      unitRef="usd">0</us-gaap:IncomeTaxesPaid>
    <us-gaap:CapitalExpendituresIncurredButNotYetPaid
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83My9mcmFnOjFmYTIzYTk5OWMwZTRhN2I5NTUyYjk5NjMyNGFmMzBiL3RhYmxlOjdmZGRjNmE4YWZmNTRjZWJiOTg0MTgzY2VmNDg4ODIwL3RhYmxlcmFuZ2U6N2ZkZGM2YThhZmY1NGNlYmI5ODQxODNjZWY0ODg4MjBfMTEtMS0xLTEtNDM0OTc_4084f1c6-1e8d-4443-bd48-5e07182786d0"
      unitRef="usd">4258000</us-gaap:CapitalExpendituresIncurredButNotYetPaid>
    <us-gaap:CapitalExpendituresIncurredButNotYetPaid
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83My9mcmFnOjFmYTIzYTk5OWMwZTRhN2I5NTUyYjk5NjMyNGFmMzBiL3RhYmxlOjdmZGRjNmE4YWZmNTRjZWJiOTg0MTgzY2VmNDg4ODIwL3RhYmxlcmFuZ2U6N2ZkZGM2YThhZmY1NGNlYmI5ODQxODNjZWY0ODg4MjBfMTEtMy0xLTEtNDM0OTc_aef1d7f3-f67c-41a9-be2d-14dae331fd0d"
      unitRef="usd">5613000</us-gaap:CapitalExpendituresIncurredButNotYetPaid>
    <us-gaap:PreferredStockAccretionOfRedemptionDiscount
      contextRef="i959ab05703fa4b9db193a592149cf674_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83My9mcmFnOjFmYTIzYTk5OWMwZTRhN2I5NTUyYjk5NjMyNGFmMzBiL3RhYmxlOjdmZGRjNmE4YWZmNTRjZWJiOTg0MTgzY2VmNDg4ODIwL3RhYmxlcmFuZ2U6N2ZkZGM2YThhZmY1NGNlYmI5ODQxODNjZWY0ODg4MjBfMTQtMS0xLTEtNDM0OTc_1884d3a0-cb3d-4b68-8172-5352b4451497"
      unitRef="usd">4113000</us-gaap:PreferredStockAccretionOfRedemptionDiscount>
    <us-gaap:PreferredStockAccretionOfRedemptionDiscount
      contextRef="i2840294dc96048098ccdca74cdc243a1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83My9mcmFnOjFmYTIzYTk5OWMwZTRhN2I5NTUyYjk5NjMyNGFmMzBiL3RhYmxlOjdmZGRjNmE4YWZmNTRjZWJiOTg0MTgzY2VmNDg4ODIwL3RhYmxlcmFuZ2U6N2ZkZGM2YThhZmY1NGNlYmI5ODQxODNjZWY0ODg4MjBfMTQtMy0xLTEtNDM0OTc_8760e329-1ab4-4a7e-a3b0-99a259f1db9e"
      unitRef="usd">2438000</us-gaap:PreferredStockAccretionOfRedemptionDiscount>
    <us-gaap:ProceedsFromWarrantExercises
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83My9mcmFnOjFmYTIzYTk5OWMwZTRhN2I5NTUyYjk5NjMyNGFmMzBiL3RhYmxlOjdmZGRjNmE4YWZmNTRjZWJiOTg0MTgzY2VmNDg4ODIwL3RhYmxlcmFuZ2U6N2ZkZGM2YThhZmY1NGNlYmI5ODQxODNjZWY0ODg4MjBfMTUtMS0xLTEtNDM0OTc_216db5a5-5402-491e-81cc-fabe29c5adb5"
      unitRef="usd">92587000</us-gaap:ProceedsFromWarrantExercises>
    <us-gaap:ProceedsFromWarrantExercises
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83My9mcmFnOjFmYTIzYTk5OWMwZTRhN2I5NTUyYjk5NjMyNGFmMzBiL3RhYmxlOjdmZGRjNmE4YWZmNTRjZWJiOTg0MTgzY2VmNDg4ODIwL3RhYmxlcmFuZ2U6N2ZkZGM2YThhZmY1NGNlYmI5ODQxODNjZWY0ODg4MjBfMTUtMy0xLTEtNDM0OTc_8ba8b8d5-68c4-4db8-b28a-c820bdf58d31"
      unitRef="usd">0</us-gaap:ProceedsFromWarrantExercises>
    <us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83Ni9mcmFnOmQ5YzJlNTJmM2NmMzRjYmVhNWI1NzVlNjIxZGZmYTkzL3RleHRyZWdpb246ZDljMmU1MmYzY2YzNGNiZWE1YjU3NWU2MjFkZmZhOTNfOTgx_083e1045-a876-4249-9a54-d01af3e181c2">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;12. UNIT-BASED AND NONCASH COMPENSATION&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;SMLP Long-Term Incentive Plan.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#160;The Partnership&#x2019;s Long-Term Incentive Plan (&#x201c;SMLP LTIP&#x201d;) provides for equity awards to eligible officers, employees, consultants and directors of the Partnership, thereby linking the recipients&#x2019; compensation directly to SMLP&#x2019;s performance. Significant items to note:&#160;&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;padding-left:54pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:23.5pt"&gt;For the three-month period ended March&#160;31, 2022, the Partnership granted&#160;146,529&#160;phantom units and associated distribution equivalent rights to employees in connection with the Partnership&#x2019;s annual incentive compensation &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;padding-left:54pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;award cycle. These awards had a grant date fair value of $14.21&#160;per common unit and vest ratably over a&#160;3-year&#160;period.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;padding-left:54pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:23.5pt"&gt;For the three-month period ended March&#160;31, 2022, the Partnership issued&#160;38,664&#160;common units to the Partnership&#x2019;s&#160;six&#160;independent directors in connection with their annual compensation plan. These awards had a grant date fair value of $14.21&#160;per common unit and vested immediately.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;padding-left:54pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:23.5pt"&gt;As of March&#160;31, 2022, approximately&#160;0.2 million common units remained available for future issuance under the SMLP LTIP.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;padding-left:54pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:23.5pt"&gt;In connection with the Partnership&#x2019;s upcoming Annual Meeting of Limited Partners, scheduled to be held on May10, 2022, the common unitholders of the Partnership will vote on a new long-term incentive plan. For additional information, please see the Partnership&#x2019;s definitive proxy statement filed with the SEC on March&#160;31,&#160;2022.&lt;/span&gt;&lt;/div&gt;</us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
      contextRef="i1355ef9674d745ee81a032cdd8ffa91f_D20220101-20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83Ni9mcmFnOmQ5YzJlNTJmM2NmMzRjYmVhNWI1NzVlNjIxZGZmYTkzL3RleHRyZWdpb246ZDljMmU1MmYzY2YzNGNiZWE1YjU3NWU2MjFkZmZhOTNfMzY2_10d0b3f2-9db8-4762-8eb9-3848fd32efd5"
      unitRef="shares">146529</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
      contextRef="i1355ef9674d745ee81a032cdd8ffa91f_D20220101-20220331"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83Ni9mcmFnOmQ5YzJlNTJmM2NmMzRjYmVhNWI1NzVlNjIxZGZmYTkzL3RleHRyZWdpb246ZDljMmU1MmYzY2YzNGNiZWE1YjU3NWU2MjFkZmZhOTNfNTY2_03cf1ade-89cf-4e74-a631-25ec1f12f848"
      unitRef="usdPerShare">14.21</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
      contextRef="i1355ef9674d745ee81a032cdd8ffa91f_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83Ni9mcmFnOmQ5YzJlNTJmM2NmMzRjYmVhNWI1NzVlNjIxZGZmYTkzL3RleHRyZWdpb246ZDljMmU1MmYzY2YzNGNiZWE1YjU3NWU2MjFkZmZhOTNfOTgw_d2eef568-54cf-4940-b789-950882cb2f73">P3Y</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod
      contextRef="i0455436763cb4398aab9d935ee6cd5b1_D20220101-20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83Ni9mcmFnOmQ5YzJlNTJmM2NmMzRjYmVhNWI1NzVlNjIxZGZmYTkzL3RleHRyZWdpb246ZDljMmU1MmYzY2YzNGNiZWE1YjU3NWU2MjFkZmZhOTNfNjgy_dd172d36-11b6-456c-8227-c1f6c1181b24"
      unitRef="shares">38664</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod>
    <smlp:NumberOfDirectors
      contextRef="i0455436763cb4398aab9d935ee6cd5b1_D20220101-20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83Ni9mcmFnOmQ5YzJlNTJmM2NmMzRjYmVhNWI1NzVlNjIxZGZmYTkzL3RleHRyZWdpb246ZDljMmU1MmYzY2YzNGNiZWE1YjU3NWU2MjFkZmZhOTNfNzE5_0ebe5b14-7ce6-4bf1-b9bc-eac4614a45d1"
      unitRef="director">6</smlp:NumberOfDirectors>
    <us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue
      contextRef="i0455436763cb4398aab9d935ee6cd5b1_D20220101-20220331"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83Ni9mcmFnOmQ5YzJlNTJmM2NmMzRjYmVhNWI1NzVlNjIxZGZmYTkzL3RleHRyZWdpb246ZDljMmU1MmYzY2YzNGNiZWE1YjU3NWU2MjFkZmZhOTNfODM5_cf0229c8-3684-48e8-84fe-087a243271a1"
      unitRef="usdPerShare">14.21</us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
      contextRef="i319bbf5c97b24714a8544837fdfffc25_I20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83Ni9mcmFnOmQ5YzJlNTJmM2NmMzRjYmVhNWI1NzVlNjIxZGZmYTkzL3RleHRyZWdpb246ZDljMmU1MmYzY2YzNGNiZWE1YjU3NWU2MjFkZmZhOTNfOTA2_214eea25-67e3-4ea9-adff-31c5ea356253"
      unitRef="shares">200000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant>
    <us-gaap:CommitmentsAndContingenciesDisclosureTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83OS9mcmFnOmU1YzRiM2ZmMDVhZDRhZTk5NjQ3MWExZTRjNzdjMjBiL3RleHRyZWdpb246ZTVjNGIzZmYwNWFkNGFlOTk2NDcxYTFlNGM3N2MyMGJfNDk0NQ_58684c7c-f5b6-4dcb-9c13-d15f1a53a3a7">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;13. COMMITMENTS AND CONTINGENCIES&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Environmental Matters.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#160;Although the Partnership believes that it is in material compliance with applicable environmental regulations, the risk of environmental remediation costs and liabilities are inherent in pipeline ownership and operation. Furthermore, the Partnership can provide no assurances that significant environmental remediation costs and liabilities will not be incurred in the future. The Partnership is currently not aware of any material contingent liabilities that exist with respect to environmental matters, except as noted below.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;As of March&#160;31, 2022, the Partnership has recognized (i) a current liability for remediation effort expenditures expected to be incurred within the next 12 months and (ii) a noncurrent liability for estimated remediation expenditures expected to be incurred subsequent to December&#160;31, 2022. Each of these amounts represent the Partnership&#x2019;s best estimate for costs expected to be incurred. Neither of these amounts have been discounted to their present value.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A rollforward of the Partnership&#x2019;s undiscounted accrued environmental remediation follows and is primarily related to the 2015 Blacktail Release and other environmental remediation activities, as detailed below.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:86.180%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.620%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Accrued environmental remediation, December 31, 2021&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5,606&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Payments made&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,021)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Changes in estimates&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;117&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Accrued environmental remediation, March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4,702&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In 2015, the Partnership learned of the rupture of a four-inch produced water gathering pipeline on the Meadowlark Midstream system near Williston, North Dakota (&#x201c;2015 Blacktail Release&#x201d;). On August 4, 2021, subsidiaries of the Partnership entered into the following agreements to resolve the U.S. federal and North Dakota state governments&#x2019; environmental claims with respect to the 2015 Blacktail Release: (i) a Consent Decree with the U.S. Department of Justice (&#x201c;DOJ&#x201d;) and the State of North Dakota (&#x201c;Consent Decree&#x201d;); (ii) a Plea Agreement with the United States (&#x201c;Plea Agreement&#x201d;); and (iii) a Consent Agreement with the North Dakota Industrial Commission (&#x201c;Consent Agreement&#x201d; together with the Consent Decree and Plea Agreement, the &#x201c;Global Settlement&#x201d;). As of March&#160;31, 2022 and December&#160;31, 2021, the accrued loss liability for the 2015 Blacktail Release was $33.2&#160;million. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Key terms of the Global Settlement included (i) payment of penalties and fines totaling $36.3&#160;million, consisting of $1.25&#160;million in natural resource damages to the federal and state governments payable after court approval of the Global Settlement, $25.0&#160;million payable to the federal government over 5, and $10.0&#160;million payable to the state governments over six years, with interest applied to unpaid amounts accruing at a fixed rate of 3.25%, and of which $5.6&#160;million is expected to be paid within the next twelve months; (ii) continuation of remediation efforts at the site of the 2015 Blacktail Release; (iii) other injunctive relief including but not limited to control room management, environmental management system audit, training, and reporting; (iv) guilty pleas for (a) one charge of negligent discharge of a harmful quantity of oil and (b) one charge of knowing failure to immediately report a discharge of oil; and (v) organizational probation for a minimum period of three years from sentencing, including payment in full of certain components of the fines and penalty amounts. The agreements comprising the Global Settlement are subject to the approval of the U.S. District Court for the District of North Dakota (the &#x201c;U.S. District Court&#x201d;). The U.S. District Court entered an order making the civil components of the Global Settlement effective on September 28, 2021 and accepted the sentencing in the Plea Agreement on December 6, 2021, completing approval of the Global Settlement. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In conjunction with the criminal proceedings under the Plea Agreement, the U.S. District Court received two claims for restitution, including claims for diminution in property value and the cost of additional environmental testing. The prosecution notified the U.S District Court that the government declined to support the claims, citing &#x201c;insufficient evidence to support the &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;claims.&#x201d; Defendant subsidiary of the Partnership has responded that restitution is not applicable in this matter because claimants did not provide any supporting evidence for their claims that showed any harm, and because the plea agreement in this matter does not permit restitution sought by the claimants. The U.S. District Court has not yet ruled on the claims. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Subsidiaries of the Partnership are also participating in two proceedings before the U.S. Environmental Protection Agency (&#x201c;EPA&#x201d;) as a result of the Plea Agreement becoming effective. Following the U.S. District Court&#x2019;s entering judgment on Defendant subsidiary&#x2019;s guilty plea to one count of negligent discharge of produced water in violation of the Clean Water Act, Defendant subsidiary was statutorily debarred pursuant to 33 U.S.C. &#xa7; 1368(a). Defendant has submitted a petition for reinstatement which is pending before the EPA. The Partnership and subsidiaries have also received a show cause notice from the EPA requesting us to &#x201c;show cause&#x201d; why EPA should not issue a Notice of Proposed Debarment to the Defendant subsidiary and its affiliates under 2 C.F.R. &#xa7; 180.800(d), to which we are responding. &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"&gt;   &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Legal Proceedings.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#160;The Partnership is involved in various litigation and administrative proceedings arising in the ordinary course of business. In the opinion of management, any liabilities that may result from these claims or those arising in the ordinary course of business would not individually or in the aggregate have a material adverse effect on the Partnership's financial position or results of operations.&lt;/span&gt;&lt;/div&gt;</us-gaap:CommitmentsAndContingenciesDisclosureTextBlock>
    <us-gaap:ScheduleOfEnvironmentalLossContingenciesBySiteTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83OS9mcmFnOmU1YzRiM2ZmMDVhZDRhZTk5NjQ3MWExZTRjNzdjMjBiL3RleHRyZWdpb246ZTVjNGIzZmYwNWFkNGFlOTk2NDcxYTFlNGM3N2MyMGJfNDk0Ng_fe8beb1b-0aaf-435e-a767-b9f7d264f9a4">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A rollforward of the Partnership&#x2019;s undiscounted accrued environmental remediation follows and is primarily related to the 2015 Blacktail Release and other environmental remediation activities, as detailed below.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:86.180%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.620%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Accrued environmental remediation, December 31, 2021&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5,606&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Payments made&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,021)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Changes in estimates&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;117&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Accrued environmental remediation, March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4,702&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfEnvironmentalLossContingenciesBySiteTextBlock>
    <us-gaap:AccrualForEnvironmentalLossContingencies
      contextRef="ic6a2630fa1fe4a7c955ac8143773667d_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83OS9mcmFnOmU1YzRiM2ZmMDVhZDRhZTk5NjQ3MWExZTRjNzdjMjBiL3RhYmxlOjQxOGEzNTYzNDRiODQ3M2Q4YWZhM2E0ZTY4OWQ0MmUzL3RhYmxlcmFuZ2U6NDE4YTM1NjM0NGI4NDczZDhhZmEzYTRlNjg5ZDQyZTNfMi0xLTEtMS00MzQ5Nw_83bbf595-f46c-46c1-9c98-247ef183693c"
      unitRef="usd">5606000</us-gaap:AccrualForEnvironmentalLossContingencies>
    <us-gaap:AccrualForEnvironmentalLossContingenciesPayments1
      contextRef="i0fa40079a3a24ab2bc449d59025efd43_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83OS9mcmFnOmU1YzRiM2ZmMDVhZDRhZTk5NjQ3MWExZTRjNzdjMjBiL3RhYmxlOjQxOGEzNTYzNDRiODQ3M2Q4YWZhM2E0ZTY4OWQ0MmUzL3RhYmxlcmFuZ2U6NDE4YTM1NjM0NGI4NDczZDhhZmEzYTRlNjg5ZDQyZTNfMy0xLTEtMS00MzQ5Nw_b28333af-ea6c-4b7e-8341-0843b207836f"
      unitRef="usd">1021000</us-gaap:AccrualForEnvironmentalLossContingenciesPayments1>
    <us-gaap:AccrualForEnvironmentalLossContingenciesPeriodIncreaseDecrease
      contextRef="i0fa40079a3a24ab2bc449d59025efd43_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83OS9mcmFnOmU1YzRiM2ZmMDVhZDRhZTk5NjQ3MWExZTRjNzdjMjBiL3RhYmxlOjQxOGEzNTYzNDRiODQ3M2Q4YWZhM2E0ZTY4OWQ0MmUzL3RhYmxlcmFuZ2U6NDE4YTM1NjM0NGI4NDczZDhhZmEzYTRlNjg5ZDQyZTNfNC0xLTEtMS00MzQ5Nw_5cc22586-784d-4a3f-b173-cefa6ca5a29e"
      unitRef="usd">117000</us-gaap:AccrualForEnvironmentalLossContingenciesPeriodIncreaseDecrease>
    <us-gaap:AccrualForEnvironmentalLossContingencies
      contextRef="ib3335580fc8948d3bb031463df350858_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83OS9mcmFnOmU1YzRiM2ZmMDVhZDRhZTk5NjQ3MWExZTRjNzdjMjBiL3RhYmxlOjQxOGEzNTYzNDRiODQ3M2Q4YWZhM2E0ZTY4OWQ0MmUzL3RhYmxlcmFuZ2U6NDE4YTM1NjM0NGI4NDczZDhhZmEzYTRlNjg5ZDQyZTNfNS0xLTEtMS00MzQ5Nw_6aacd809-7ff0-485a-bc15-13978a88a2c0"
      unitRef="usd">4702000</us-gaap:AccrualForEnvironmentalLossContingencies>
    <us-gaap:LossContingencyAccrualAtCarryingValue
      contextRef="i1f85459afd4b49be8e38f08ad2a07af7_I20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83OS9mcmFnOmU1YzRiM2ZmMDVhZDRhZTk5NjQ3MWExZTRjNzdjMjBiL3RleHRyZWdpb246ZTVjNGIzZmYwNWFkNGFlOTk2NDcxYTFlNGM3N2MyMGJfMzI5ODUzNDkwMzUxMw_ba2561a5-b039-4a26-a407-e281e886574d"
      unitRef="usd">33200000</us-gaap:LossContingencyAccrualAtCarryingValue>
    <us-gaap:AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83OS9mcmFnOmU1YzRiM2ZmMDVhZDRhZTk5NjQ3MWExZTRjNzdjMjBiL3RleHRyZWdpb246ZTVjNGIzZmYwNWFkNGFlOTk2NDcxYTFlNGM3N2MyMGJfMzI5ODUzNDkwMzUyOA_5ad23e1b-bb8a-412e-be62-ae8bc34e1fe3"
      unitRef="usd">36300000</us-gaap:AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses>
    <us-gaap:AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses
      contextRef="i75df110e6830491fa411663636e19083_D20220101-20220331"
      decimals="-4"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83OS9mcmFnOmU1YzRiM2ZmMDVhZDRhZTk5NjQ3MWExZTRjNzdjMjBiL3RleHRyZWdpb246ZTVjNGIzZmYwNWFkNGFlOTk2NDcxYTFlNGM3N2MyMGJfMzI5ODUzNDkwMzU0Mw_be10e016-055a-4f64-9a02-a7262d38f90a"
      unitRef="usd">1250000</us-gaap:AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses>
    <us-gaap:AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses
      contextRef="i391d36832d0740da8517084f48a4579c_D20220101-20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83OS9mcmFnOmU1YzRiM2ZmMDVhZDRhZTk5NjQ3MWExZTRjNzdjMjBiL3RleHRyZWdpb246ZTVjNGIzZmYwNWFkNGFlOTk2NDcxYTFlNGM3N2MyMGJfMzI5ODUzNDkwMzU1OA_935fc0be-544f-425e-bc42-78b2637a6c7a"
      unitRef="usd">25000000</us-gaap:AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses>
    <smlp:EnvironmentalLossContingenciesPenaltiesAndFinesPaymentPeriod
      contextRef="i75df110e6830491fa411663636e19083_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83OS9mcmFnOmU1YzRiM2ZmMDVhZDRhZTk5NjQ3MWExZTRjNzdjMjBiL3RleHRyZWdpb246ZTVjNGIzZmYwNWFkNGFlOTk2NDcxYTFlNGM3N2MyMGJfNDk0NzgwMjM0NTI5Mw_ebae37a2-ad92-41e8-82c4-4d96ca71ea43">P5Y</smlp:EnvironmentalLossContingenciesPenaltiesAndFinesPaymentPeriod>
    <us-gaap:AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses
      contextRef="id6c7dfb87a9d43f2ac8cf297ee3f6df7_D20220101-20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83OS9mcmFnOmU1YzRiM2ZmMDVhZDRhZTk5NjQ3MWExZTRjNzdjMjBiL3RleHRyZWdpb246ZTVjNGIzZmYwNWFkNGFlOTk2NDcxYTFlNGM3N2MyMGJfMzI5ODUzNDkwMzU3Mw_a58f091a-ea50-4aa4-8983-9a18ebc1fa4d"
      unitRef="usd">10000000</us-gaap:AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses>
    <smlp:EnvironmentalLossContingenciesPenaltiesAndFinesPaymentPeriod
      contextRef="id6c7dfb87a9d43f2ac8cf297ee3f6df7_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83OS9mcmFnOmU1YzRiM2ZmMDVhZDRhZTk5NjQ3MWExZTRjNzdjMjBiL3RleHRyZWdpb246ZTVjNGIzZmYwNWFkNGFlOTk2NDcxYTFlNGM3N2MyMGJfNDk0NzgwMjM0NTMxMg_dd20f169-89a4-4c49-bc29-2929d6685bf6">P6Y</smlp:EnvironmentalLossContingenciesPenaltiesAndFinesPaymentPeriod>
    <us-gaap:AccrualForEnvironmentalLossContingenciesDiscountRate
      contextRef="i1f85459afd4b49be8e38f08ad2a07af7_I20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83OS9mcmFnOmU1YzRiM2ZmMDVhZDRhZTk5NjQ3MWExZTRjNzdjMjBiL3RleHRyZWdpb246ZTVjNGIzZmYwNWFkNGFlOTk2NDcxYTFlNGM3N2MyMGJfMzI5ODUzNDkwMzU4OQ_91b8331a-fe10-48bb-b960-9898ab0dbeb9"
      unitRef="number">0.0325</us-gaap:AccrualForEnvironmentalLossContingenciesDiscountRate>
    <smlp:AccrualForEnvironmentalLossContingenciesExpectedPayment
      contextRef="i1706c0f3d77c41699db4a9ded7e556e0_D20220101-20220331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83OS9mcmFnOmU1YzRiM2ZmMDVhZDRhZTk5NjQ3MWExZTRjNzdjMjBiL3RleHRyZWdpb246ZTVjNGIzZmYwNWFkNGFlOTk2NDcxYTFlNGM3N2MyMGJfNDk0NzgwMjM0NTMxOQ_0beadeb0-df9d-4759-9a86-dc45a5af4f06"
      unitRef="usd">5600000</smlp:AccrualForEnvironmentalLossContingenciesExpectedPayment>
    <us-gaap:LossContingencyClaimsSettledNumber
      contextRef="i1706c0f3d77c41699db4a9ded7e556e0_D20220101-20220331"
      decimals="0"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83OS9mcmFnOmU1YzRiM2ZmMDVhZDRhZTk5NjQ3MWExZTRjNzdjMjBiL3RleHRyZWdpb246ZTVjNGIzZmYwNWFkNGFlOTk2NDcxYTFlNGM3N2MyMGJfNDk0NzgwMjM0NTM2MQ_860b72c1-eea5-4aa7-9dec-6ee69b9f3a35"
      unitRef="claim">1</us-gaap:LossContingencyClaimsSettledNumber>
    <us-gaap:LossContingencyClaimsSettledNumber
      contextRef="i1706c0f3d77c41699db4a9ded7e556e0_D20220101-20220331"
      decimals="0"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83OS9mcmFnOmU1YzRiM2ZmMDVhZDRhZTk5NjQ3MWExZTRjNzdjMjBiL3RleHRyZWdpb246ZTVjNGIzZmYwNWFkNGFlOTk2NDcxYTFlNGM3N2MyMGJfNDk0NzgwMjM0NTM2OQ_6897b3de-c13d-422f-8848-3c914a7996c3"
      unitRef="claim">1</us-gaap:LossContingencyClaimsSettledNumber>
    <us-gaap:LossContingencyPendingClaimsNumber
      contextRef="i1f85459afd4b49be8e38f08ad2a07af7_I20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83OS9mcmFnOmU1YzRiM2ZmMDVhZDRhZTk5NjQ3MWExZTRjNzdjMjBiL3RleHRyZWdpb246ZTVjNGIzZmYwNWFkNGFlOTk2NDcxYTFlNGM3N2MyMGJfNDk0NzgwMjM0NTMzNw_72ca7e0c-13de-4a3c-8f88-cd2f20c33f8f"
      unitRef="claim">2</us-gaap:LossContingencyPendingClaimsNumber>
    <us-gaap:LossContingencyPendingClaimsNumber
      contextRef="i1f85459afd4b49be8e38f08ad2a07af7_I20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83OS9mcmFnOmU1YzRiM2ZmMDVhZDRhZTk5NjQ3MWExZTRjNzdjMjBiL3RleHRyZWdpb246ZTVjNGIzZmYwNWFkNGFlOTk2NDcxYTFlNGM3N2MyMGJfNDk0NzgwMjM0NTM0NQ_86868dff-88a6-44e7-9642-e029aef82f47"
      unitRef="claim">2</us-gaap:LossContingencyPendingClaimsNumber>
    <us-gaap:LossContingencyClaimsSettledNumber
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml83OS9mcmFnOmU1YzRiM2ZmMDVhZDRhZTk5NjQ3MWExZTRjNzdjMjBiL3RleHRyZWdpb246ZTVjNGIzZmYwNWFkNGFlOTk2NDcxYTFlNGM3N2MyMGJfNDk0NzgwMjM0NTM1Mw_9a57420c-d03b-45d4-9d98-cecfe70fb046"
      unitRef="claim">1</us-gaap:LossContingencyClaimsSettledNumber>
    <us-gaap:SegmentReportingDisclosureTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RleHRyZWdpb246MTk4NmQ3ZWQyZmUzNDQxODkwOWUxZmZjOTA2ODExOTBfMjQ1Mg_998357d1-3035-4909-9bd4-4d161105f162">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;14. SEGMENT INFORMATION&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In accordance with ASC No. 280 - Segment Reporting, the Partnership routinely evaluates whether its reportable segments have changed. In the fourth quarter of 2021, the Partnership changed its segment reporting to align with how the General Partner&#x2019;s Chief Executive Officer, its chief operating decision maker, reviews financial information in order to allocate resources and assess performance. The new segment reporting resulted from changes enacted to optimize commercial efforts and geographic workforce in order to better align its commercial, engineering, and operational capabilities. As a result of the revised reportable segment structure, the Partnership has recast the corresponding segment information for all periods presented.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;As of March&#160;31, 2022, the Partnership&#x2019;s reportable segments are:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;padding-left:54pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Arial',sans-serif;font-size:12pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%;padding-left:22.8pt"&gt;Rockies &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2013;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-style:italic;font-weight:700;line-height:120%"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Includes the Partnership&#x2019;s wholly owned midstream assets located in the Williston Basin and the DJ Basin.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;padding-left:54pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%;padding-left:22.8pt"&gt;Permian &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2013; Includes the Partnership&#x2019;s wholly owned midstream assets located in the Permian Basin and the equity method investment in Double E.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"&gt; &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;padding-left:54pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%;padding-left:22.8pt"&gt;Northeast &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2013;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-style:italic;font-weight:700;line-height:120%"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Includes the Partnership&#x2019;s wholly owned midstream assets located in the Utica and Marcellus shale plays and the equity method investment in Ohio Gathering that is focused on the Utica Shale.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;padding-left:54pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%;padding-left:22.8pt"&gt;Piceance &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2013; Includes the Partnership&#x2019;s wholly owned midstream assets located in the Piceance Basin.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt;padding-left:54pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%;padding-left:22.8pt"&gt;Barnett &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2013; Includes the Partnership&#x2019;s wholly owned midstream assets located in the Barnett Shale. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Corporate and Other represents those results that: (i) are not specifically attributable to a reportable segment; (ii) are not individually reportable; or (iii) have not been allocated to a reportable segment for the purpose of evaluating their performance, including certain general and administrative expense items, certain natural gas and crude oil marketing services and transaction costs.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Assets by reportable segment follow.&lt;/span&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:68.052%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.958%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.960%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2021&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Assets:&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Northeast&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;615,166&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;623,224&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Rockies&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;581,572&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;592,148&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Permian&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;462,670&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;458,988&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Piceance&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;515,844&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;524,218&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Barnett&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;309,887&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;315,055&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total reportable segment assets&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,485,139&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,513,633&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Corporate and Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9,641&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;8,829&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total assets&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,494,780&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,522,462&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Segment adjusted EBITDA by reportable segment follows.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:72.876%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.384%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.621%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Three Months Ended March 31,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2021&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Reportable segment adjusted EBITDA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Northeast&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20,068&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20,193&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Rockies&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;15,830&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;16,152&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Permian&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4,149&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,250&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Piceance&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;15,768&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;21,034&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Barnett&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9,286&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;8,016&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:13.5pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total of reportable segments' measures of profit&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;65,101&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;66,645&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A reconciliation of income or loss before income taxes and income from equity method investees to total of reportable segments' measures of profit follows.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:72.876%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.384%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.621%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;Three Months Ended March 31,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;2021&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Reconciliation of income (loss) before income taxes and income from equity method &lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;&#160;&#160;&#160;investees to total of reportable segments' measures of profit:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Income (loss) before income taxes and income from equity method investees&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 0;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(3,990)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:0 1pt"/&gt;&lt;td style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 0;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;6,659&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Add:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Corporate and Other expense&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;3,818&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;8,337&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Interest expense&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;24,163&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;13,953&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Depreciation and amortization &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;30,679&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;28,746&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Proportional adjusted EBITDA for equity method investees&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;10,452&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;6,872&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Adjustments related to capital reimbursement activity&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(1,728)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(1,245)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Unit-based and noncash compensation&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;1,690&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;1,967&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Gain on asset sales, net&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(136)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Long-lived asset impairment&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;14&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;1,492&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:13.5pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Total of reportable segments' measures of profit&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;65,101&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;66,645&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;________&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:5.85pt;font-weight:400;line-height:120%;position:relative;top:-3.15pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;&#160;Includes the amortization expense associated with our favorable gas gathering contracts as reported in other revenues.&lt;/span&gt;&lt;/div&gt;</us-gaap:SegmentReportingDisclosureTextBlock>
    <us-gaap:ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RleHRyZWdpb246MTk4NmQ3ZWQyZmUzNDQxODkwOWUxZmZjOTA2ODExOTBfMjQ1Mw_efe0082a-fb65-4c1b-8f92-01f3acc82fae">&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Assets by reportable segment follow.&lt;/span&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:68.052%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.958%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.960%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;March 31, 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2021&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Assets:&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Northeast&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;615,166&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;623,224&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Rockies&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;581,572&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;592,148&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Permian&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;462,670&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;458,988&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Piceance&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;515,844&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;524,218&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Barnett&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;309,887&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;315,055&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total reportable segment assets&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,485,139&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,513,633&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Corporate and Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9,641&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;8,829&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total assets&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,494,780&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,522,462&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;</us-gaap:ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock>
    <us-gaap:Assets
      contextRef="i0b703434c8354362bf42a3578357834c_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOmRhMDk2MjU0YmMwMjQ0MjZiODJiMjE0ZDY3OWUyZjY1L3RhYmxlcmFuZ2U6ZGEwOTYyNTRiYzAyNDQyNmI4MmIyMTRkNjc5ZTJmNjVfMy0xLTEtMS00MzQ5Nw_5fb809a4-0ca6-470b-80b3-7b42f3cf0d77"
      unitRef="usd">615166000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="i3501e749357e431da3dad8f110622a45_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOmRhMDk2MjU0YmMwMjQ0MjZiODJiMjE0ZDY3OWUyZjY1L3RhYmxlcmFuZ2U6ZGEwOTYyNTRiYzAyNDQyNmI4MmIyMTRkNjc5ZTJmNjVfMy0zLTEtMS00MzQ5Nw_cc0b40f6-7863-4d8e-972e-7ad92d841e4e"
      unitRef="usd">623224000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="i29e131eafd6947b6bbddcf8833f6f83e_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOmRhMDk2MjU0YmMwMjQ0MjZiODJiMjE0ZDY3OWUyZjY1L3RhYmxlcmFuZ2U6ZGEwOTYyNTRiYzAyNDQyNmI4MmIyMTRkNjc5ZTJmNjVfNS0xLTEtMS00MzQ5Nw_230c993b-bf61-4e5e-a282-d1afdc9e0485"
      unitRef="usd">581572000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="icc922aa2484f460a82aca91f5c06d001_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOmRhMDk2MjU0YmMwMjQ0MjZiODJiMjE0ZDY3OWUyZjY1L3RhYmxlcmFuZ2U6ZGEwOTYyNTRiYzAyNDQyNmI4MmIyMTRkNjc5ZTJmNjVfNS0zLTEtMS00MzQ5Nw_5c1a569a-1b33-4438-aac3-5b8672985d5f"
      unitRef="usd">592148000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="ia48d792b58ee4df18a79b65f00778415_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOmRhMDk2MjU0YmMwMjQ0MjZiODJiMjE0ZDY3OWUyZjY1L3RhYmxlcmFuZ2U6ZGEwOTYyNTRiYzAyNDQyNmI4MmIyMTRkNjc5ZTJmNjVfNy0xLTEtMS00MzQ5Nw_b71cec77-328f-4b36-8839-748246341122"
      unitRef="usd">462670000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="i5dfdcf299c274eda83787a9e2378811a_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOmRhMDk2MjU0YmMwMjQ0MjZiODJiMjE0ZDY3OWUyZjY1L3RhYmxlcmFuZ2U6ZGEwOTYyNTRiYzAyNDQyNmI4MmIyMTRkNjc5ZTJmNjVfNy0zLTEtMS00MzQ5Nw_eb4d775f-05e8-404b-aa63-6600039fe55b"
      unitRef="usd">458988000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="iee086ccc0a144170aa184690d779624a_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOmRhMDk2MjU0YmMwMjQ0MjZiODJiMjE0ZDY3OWUyZjY1L3RhYmxlcmFuZ2U6ZGEwOTYyNTRiYzAyNDQyNmI4MmIyMTRkNjc5ZTJmNjVfOC0xLTEtMS00MzQ5Nw_90f5c5d7-0025-46bb-8504-d5f0fe0b181c"
      unitRef="usd">515844000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="iacc52fe624b94b1f99bb99097d629679_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOmRhMDk2MjU0YmMwMjQ0MjZiODJiMjE0ZDY3OWUyZjY1L3RhYmxlcmFuZ2U6ZGEwOTYyNTRiYzAyNDQyNmI4MmIyMTRkNjc5ZTJmNjVfOC0zLTEtMS00MzQ5Nw_320ff819-1b6b-4dd0-b667-75704616a5e3"
      unitRef="usd">524218000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="ie40cc0149275485fa23f3d8adf0b1117_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOmRhMDk2MjU0YmMwMjQ0MjZiODJiMjE0ZDY3OWUyZjY1L3RhYmxlcmFuZ2U6ZGEwOTYyNTRiYzAyNDQyNmI4MmIyMTRkNjc5ZTJmNjVfOS0xLTEtMS00MzQ5Nw_a3469ac5-9be4-4f25-89bd-c23ee7828ea1"
      unitRef="usd">309887000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="i64fd826532f14f689cef4aad0828d2d9_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOmRhMDk2MjU0YmMwMjQ0MjZiODJiMjE0ZDY3OWUyZjY1L3RhYmxlcmFuZ2U6ZGEwOTYyNTRiYzAyNDQyNmI4MmIyMTRkNjc5ZTJmNjVfOS0zLTEtMS00MzQ5Nw_27bec733-e4b5-4a3d-9bb0-e65074db9cb2"
      unitRef="usd">315055000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="idaeca2d651a944968b660e32da54652d_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOmRhMDk2MjU0YmMwMjQ0MjZiODJiMjE0ZDY3OWUyZjY1L3RhYmxlcmFuZ2U6ZGEwOTYyNTRiYzAyNDQyNmI4MmIyMTRkNjc5ZTJmNjVfMTEtMS0xLTEtNDM0OTc_578ba6b9-84c0-4264-9bee-40a18b328789"
      unitRef="usd">2485139000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="iab64f39f64b044ccb27ecaf18a3db6ee_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOmRhMDk2MjU0YmMwMjQ0MjZiODJiMjE0ZDY3OWUyZjY1L3RhYmxlcmFuZ2U6ZGEwOTYyNTRiYzAyNDQyNmI4MmIyMTRkNjc5ZTJmNjVfMTEtMy0xLTEtNDM0OTc_021c9fbe-c4b9-4c77-a70b-758810111740"
      unitRef="usd">2513633000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="i7c152782a1d944dc802bb77e1e20ef16_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOmRhMDk2MjU0YmMwMjQ0MjZiODJiMjE0ZDY3OWUyZjY1L3RhYmxlcmFuZ2U6ZGEwOTYyNTRiYzAyNDQyNmI4MmIyMTRkNjc5ZTJmNjVfMTItMS0xLTEtNDM0OTc_9bbbb90b-6798-46ba-897d-f0fd07a11cfb"
      unitRef="usd">9641000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="i08edbefcd22e47299506f7e67708fba2_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOmRhMDk2MjU0YmMwMjQ0MjZiODJiMjE0ZDY3OWUyZjY1L3RhYmxlcmFuZ2U6ZGEwOTYyNTRiYzAyNDQyNmI4MmIyMTRkNjc5ZTJmNjVfMTItMy0xLTEtNDM0OTc_02f225c2-47a6-4b08-8854-f3c4cbdbeccc"
      unitRef="usd">8829000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="i051a3eba2dde48a499cbf7d18506d6ef_I20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOmRhMDk2MjU0YmMwMjQ0MjZiODJiMjE0ZDY3OWUyZjY1L3RhYmxlcmFuZ2U6ZGEwOTYyNTRiYzAyNDQyNmI4MmIyMTRkNjc5ZTJmNjVfMTMtMS0xLTEtNDM0OTc_7b9d9fd5-ddb1-45ed-be77-28dab623c07a"
      unitRef="usd">2494780000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="i976bace2c15e4b118f7bd6e608ad5f75_I20211231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOmRhMDk2MjU0YmMwMjQ0MjZiODJiMjE0ZDY3OWUyZjY1L3RhYmxlcmFuZ2U6ZGEwOTYyNTRiYzAyNDQyNmI4MmIyMTRkNjc5ZTJmNjVfMTMtMy0xLTEtNDM0OTc_e986e843-ff72-417f-ad2f-8704ed903056"
      unitRef="usd">2522462000</us-gaap:Assets>
    <us-gaap:ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RleHRyZWdpb246MTk4NmQ3ZWQyZmUzNDQxODkwOWUxZmZjOTA2ODExOTBfMjQ1MA_e7e7f872-bf8c-4ad9-9376-4efe34a1ee0a">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Segment adjusted EBITDA by reportable segment follows.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:72.876%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.384%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.621%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Three Months Ended March 31,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2021&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Reportable segment adjusted EBITDA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Northeast&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20,068&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20,193&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Rockies&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;15,830&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;16,152&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Permian&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4,149&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,250&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Piceance&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;15,768&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;21,034&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Barnett&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9,286&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;8,016&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:13.5pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total of reportable segments' measures of profit&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;65,101&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;66,645&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock>
    <smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization
      contextRef="i989c1758ab2d4f519c11689fce3a8162_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjM1MTliYzllMGY0MzRkM2Y4ZTMwYzZiMzYwYjQyNjkyL3RhYmxlcmFuZ2U6MzUxOWJjOWUwZjQzNGQzZjhlMzBjNmIzNjBiNDI2OTJfNC0xLTEtMS00MzQ5Nw_42212252-9210-422e-b581-6771ff8766a6"
      unitRef="usd">20068000</smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization>
    <smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization
      contextRef="i2a29cf07469b41e28f427374860fc0c9_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjM1MTliYzllMGY0MzRkM2Y4ZTMwYzZiMzYwYjQyNjkyL3RhYmxlcmFuZ2U6MzUxOWJjOWUwZjQzNGQzZjhlMzBjNmIzNjBiNDI2OTJfNC0zLTEtMS00MzQ5Nw_ed98e3e4-0177-4fc9-a2d0-c6008de96441"
      unitRef="usd">20193000</smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization>
    <smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization
      contextRef="ib627cd09943a4885a6633839a946b2d3_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjM1MTliYzllMGY0MzRkM2Y4ZTMwYzZiMzYwYjQyNjkyL3RhYmxlcmFuZ2U6MzUxOWJjOWUwZjQzNGQzZjhlMzBjNmIzNjBiNDI2OTJfNi0xLTEtMS00MzQ5Nw_5a0f36ac-89d4-416b-8e52-abb2076d350c"
      unitRef="usd">15830000</smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization>
    <smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization
      contextRef="i73be8b2a15254d2aa8d35dfd662c8a8a_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjM1MTliYzllMGY0MzRkM2Y4ZTMwYzZiMzYwYjQyNjkyL3RhYmxlcmFuZ2U6MzUxOWJjOWUwZjQzNGQzZjhlMzBjNmIzNjBiNDI2OTJfNi0zLTEtMS00MzQ5Nw_bc45f88d-abdd-4e01-866e-41819f97c500"
      unitRef="usd">16152000</smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization>
    <smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization
      contextRef="icf338f3fffac4d4faad7adeafd7e153c_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjM1MTliYzllMGY0MzRkM2Y4ZTMwYzZiMzYwYjQyNjkyL3RhYmxlcmFuZ2U6MzUxOWJjOWUwZjQzNGQzZjhlMzBjNmIzNjBiNDI2OTJfOC0xLTEtMS00MzQ5Nw_7e179da7-725e-4381-9ffd-e8d1f5b7076c"
      unitRef="usd">4149000</smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization>
    <smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization
      contextRef="ia332c9cc6ac7439cac1857baecf0305d_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjM1MTliYzllMGY0MzRkM2Y4ZTMwYzZiMzYwYjQyNjkyL3RhYmxlcmFuZ2U6MzUxOWJjOWUwZjQzNGQzZjhlMzBjNmIzNjBiNDI2OTJfOC0zLTEtMS00MzQ5Nw_06e76dc6-9218-4db6-8867-7b10938c9c9b"
      unitRef="usd">1250000</smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization>
    <smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization
      contextRef="ic243ce8377a14bbea9a04db869a1f9b9_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjM1MTliYzllMGY0MzRkM2Y4ZTMwYzZiMzYwYjQyNjkyL3RhYmxlcmFuZ2U6MzUxOWJjOWUwZjQzNGQzZjhlMzBjNmIzNjBiNDI2OTJfOS0xLTEtMS00MzQ5Nw_d67f56b9-fafa-476a-a286-9cdcfbe8aca1"
      unitRef="usd">15768000</smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization>
    <smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization
      contextRef="ic03daad4fb92435dae0d1231f9efb441_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjM1MTliYzllMGY0MzRkM2Y4ZTMwYzZiMzYwYjQyNjkyL3RhYmxlcmFuZ2U6MzUxOWJjOWUwZjQzNGQzZjhlMzBjNmIzNjBiNDI2OTJfOS0zLTEtMS00MzQ5Nw_6354d9d5-cd84-4e1c-94f0-6dbc735ecf17"
      unitRef="usd">21034000</smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization>
    <smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization
      contextRef="ibdd3dbdcd2dd44acb275dc43fabbc2c9_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjM1MTliYzllMGY0MzRkM2Y4ZTMwYzZiMzYwYjQyNjkyL3RhYmxlcmFuZ2U6MzUxOWJjOWUwZjQzNGQzZjhlMzBjNmIzNjBiNDI2OTJfMTAtMS0xLTEtNDM0OTc_1f80d7f1-60cf-4333-9164-867dc1425d09"
      unitRef="usd">9286000</smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization>
    <smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization
      contextRef="ia17d95eef68745dab2615639c3003b80_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjM1MTliYzllMGY0MzRkM2Y4ZTMwYzZiMzYwYjQyNjkyL3RhYmxlcmFuZ2U6MzUxOWJjOWUwZjQzNGQzZjhlMzBjNmIzNjBiNDI2OTJfMTAtMy0xLTEtNDM0OTc_2a98d526-0abc-415f-a65e-ca1cab35c438"
      unitRef="usd">8016000</smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization>
    <smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjM1MTliYzllMGY0MzRkM2Y4ZTMwYzZiMzYwYjQyNjkyL3RhYmxlcmFuZ2U6MzUxOWJjOWUwZjQzNGQzZjhlMzBjNmIzNjBiNDI2OTJfMTItMS0xLTEtNDM0OTc_36db6561-841b-40f2-8fa2-677e448c6336"
      unitRef="usd">65101000</smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization>
    <smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjM1MTliYzllMGY0MzRkM2Y4ZTMwYzZiMzYwYjQyNjkyL3RhYmxlcmFuZ2U6MzUxOWJjOWUwZjQzNGQzZjhlMzBjNmIzNjBiNDI2OTJfMTItMy0xLTEtNDM0OTc_cb046a60-8974-4197-b1c8-a0e53b2614d6"
      unitRef="usd">66645000</smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization>
    <smlp:ReconciliationOfNetIncomeToAdjustedEBITDATableTableTextBlock
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RleHRyZWdpb246MTk4NmQ3ZWQyZmUzNDQxODkwOWUxZmZjOTA2ODExOTBfMjQ1MQ_1d587a43-29e6-425c-812f-40653503d8d1">&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A reconciliation of income or loss before income taxes and income from equity method investees to total of reportable segments' measures of profit follows.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:72.876%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.619%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.384%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.621%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;Three Months Ended March 31,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;2021&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%"&gt;(In thousands)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Reconciliation of income (loss) before income taxes and income from equity method &lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;&#160;&#160;&#160;investees to total of reportable segments' measures of profit:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Income (loss) before income taxes and income from equity method investees&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 0;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(3,990)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:0 1pt"/&gt;&lt;td style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 0;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;6,659&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Add:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Corporate and Other expense&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;3,818&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#cff0fc;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cff0fc;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;8,337&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cff0fc;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Interest expense&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;24,163&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;13,953&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Depreciation and amortization &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;30,679&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;28,746&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Proportional adjusted EBITDA for equity method investees&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;10,452&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;6,872&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Adjustments related to capital reimbursement activity&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(1,728)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(1,245)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Unit-based and noncash compensation&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;1,690&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;1,967&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Gain on asset sales, net&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(136)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:6.75pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Long-lived asset impairment&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;14&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;1,492&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="padding-left:13.5pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Total of reportable segments' measures of profit&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;65,101&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;66,645&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;td colspan="3" style="display:none"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;________&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:6pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:5.85pt;font-weight:400;line-height:120%;position:relative;top:-3.15pt;vertical-align:baseline"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;&#160;Includes the amortization expense associated with our favorable gas gathering contracts as reported in other revenues.&lt;/span&gt;&lt;/div&gt;</smlp:ReconciliationOfNetIncomeToAdjustedEBITDATableTableTextBlock>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjRjODdlMWQ3M2JmYzRhMjRhMTZkOGY4NjUxMGE5OGNhL3RhYmxlcmFuZ2U6NGM4N2UxZDczYmZjNGEyNGExNmQ4Zjg2NTEwYTk4Y2FfNC0xLTEtMS00MzQ5Nw_3f0c3d76-9e00-4962-9c4b-de5b73635488"
      unitRef="usd">-3990000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjRjODdlMWQ3M2JmYzRhMjRhMTZkOGY4NjUxMGE5OGNhL3RhYmxlcmFuZ2U6NGM4N2UxZDczYmZjNGEyNGExNmQ4Zjg2NTEwYTk4Y2FfNC0zLTEtMS00MzQ5Nw_f7ac4133-d70c-4a38-8b4e-9ca946f17b91"
      unitRef="usd">6659000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <smlp:CorporateAndOtherExpenses
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjRjODdlMWQ3M2JmYzRhMjRhMTZkOGY4NjUxMGE5OGNhL3RhYmxlcmFuZ2U6NGM4N2UxZDczYmZjNGEyNGExNmQ4Zjg2NTEwYTk4Y2FfNi0xLTEtMS00MzQ5Nw_f087cce2-2721-4d3c-804b-c7b18a1f9ea7"
      unitRef="usd">3818000</smlp:CorporateAndOtherExpenses>
    <smlp:CorporateAndOtherExpenses
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjRjODdlMWQ3M2JmYzRhMjRhMTZkOGY4NjUxMGE5OGNhL3RhYmxlcmFuZ2U6NGM4N2UxZDczYmZjNGEyNGExNmQ4Zjg2NTEwYTk4Y2FfNi0zLTEtMS00MzQ5Nw_8f8b9ef2-9128-4370-a305-ae57f5cfbd58"
      unitRef="usd">8337000</smlp:CorporateAndOtherExpenses>
    <us-gaap:InterestExpense
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjRjODdlMWQ3M2JmYzRhMjRhMTZkOGY4NjUxMGE5OGNhL3RhYmxlcmFuZ2U6NGM4N2UxZDczYmZjNGEyNGExNmQ4Zjg2NTEwYTk4Y2FfNy0xLTEtMS00MzQ5Nw_ab7a54b6-c666-4197-bcb2-cd4cd2f8d894"
      unitRef="usd">24163000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjRjODdlMWQ3M2JmYzRhMjRhMTZkOGY4NjUxMGE5OGNhL3RhYmxlcmFuZ2U6NGM4N2UxZDczYmZjNGEyNGExNmQ4Zjg2NTEwYTk4Y2FfNy0zLTEtMS00MzQ5Nw_c94a82eb-8202-4845-854c-776f7994b46a"
      unitRef="usd">13953000</us-gaap:InterestExpense>
    <smlp:DepreciationDepletionAndAmortizationIncludingAmortizationOfAboveAndBelowMarketLeases
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjRjODdlMWQ3M2JmYzRhMjRhMTZkOGY4NjUxMGE5OGNhL3RhYmxlcmFuZ2U6NGM4N2UxZDczYmZjNGEyNGExNmQ4Zjg2NTEwYTk4Y2FfOS0xLTEtMS00MzQ5Nw_920a8d6d-48ab-447a-b784-301773e67458"
      unitRef="usd">30679000</smlp:DepreciationDepletionAndAmortizationIncludingAmortizationOfAboveAndBelowMarketLeases>
    <smlp:DepreciationDepletionAndAmortizationIncludingAmortizationOfAboveAndBelowMarketLeases
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjRjODdlMWQ3M2JmYzRhMjRhMTZkOGY4NjUxMGE5OGNhL3RhYmxlcmFuZ2U6NGM4N2UxZDczYmZjNGEyNGExNmQ4Zjg2NTEwYTk4Y2FfOS0zLTEtMS00MzQ5Nw_15794c5a-d3e3-4244-923e-68614f2040ef"
      unitRef="usd">28746000</smlp:DepreciationDepletionAndAmortizationIncludingAmortizationOfAboveAndBelowMarketLeases>
    <smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortizationProportionalEquityMethodInvestmentAdjustment
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjRjODdlMWQ3M2JmYzRhMjRhMTZkOGY4NjUxMGE5OGNhL3RhYmxlcmFuZ2U6NGM4N2UxZDczYmZjNGEyNGExNmQ4Zjg2NTEwYTk4Y2FfMTAtMS0xLTEtNDM0OTc_d0b06b86-3b3d-4906-a22b-d8afd6044d45"
      unitRef="usd">-10452000</smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortizationProportionalEquityMethodInvestmentAdjustment>
    <smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortizationProportionalEquityMethodInvestmentAdjustment
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjRjODdlMWQ3M2JmYzRhMjRhMTZkOGY4NjUxMGE5OGNhL3RhYmxlcmFuZ2U6NGM4N2UxZDczYmZjNGEyNGExNmQ4Zjg2NTEwYTk4Y2FfMTAtMy0xLTEtNDM0OTc_3b63b27d-4d31-4497-9209-10d746611aa9"
      unitRef="usd">-6872000</smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortizationProportionalEquityMethodInvestmentAdjustment>
    <smlp:AdjustmentsRelatedToCapitalReimbursementActivity
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjRjODdlMWQ3M2JmYzRhMjRhMTZkOGY4NjUxMGE5OGNhL3RhYmxlcmFuZ2U6NGM4N2UxZDczYmZjNGEyNGExNmQ4Zjg2NTEwYTk4Y2FfMTItMS0xLTEtNDM0OTc_63660043-07b2-4d1c-b206-c20a5bf46ee9"
      unitRef="usd">1728000</smlp:AdjustmentsRelatedToCapitalReimbursementActivity>
    <smlp:AdjustmentsRelatedToCapitalReimbursementActivity
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjRjODdlMWQ3M2JmYzRhMjRhMTZkOGY4NjUxMGE5OGNhL3RhYmxlcmFuZ2U6NGM4N2UxZDczYmZjNGEyNGExNmQ4Zjg2NTEwYTk4Y2FfMTItMy0xLTEtNDM0OTc_19a63f67-f356-490a-a4a2-db8dc5878526"
      unitRef="usd">1245000</smlp:AdjustmentsRelatedToCapitalReimbursementActivity>
    <us-gaap:ShareBasedCompensation
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjRjODdlMWQ3M2JmYzRhMjRhMTZkOGY4NjUxMGE5OGNhL3RhYmxlcmFuZ2U6NGM4N2UxZDczYmZjNGEyNGExNmQ4Zjg2NTEwYTk4Y2FfMTMtMS0xLTEtNDM0OTc_14bdd0ec-10f7-4a16-912e-469eca266886"
      unitRef="usd">1690000</us-gaap:ShareBasedCompensation>
    <us-gaap:ShareBasedCompensation
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjRjODdlMWQ3M2JmYzRhMjRhMTZkOGY4NjUxMGE5OGNhL3RhYmxlcmFuZ2U6NGM4N2UxZDczYmZjNGEyNGExNmQ4Zjg2NTEwYTk4Y2FfMTMtMy0xLTEtNDM0OTc_2b1ccf0f-511d-46c6-8e75-41a381ed53ff"
      unitRef="usd">1967000</us-gaap:ShareBasedCompensation>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjRjODdlMWQ3M2JmYzRhMjRhMTZkOGY4NjUxMGE5OGNhL3RhYmxlcmFuZ2U6NGM4N2UxZDczYmZjNGEyNGExNmQ4Zjg2NTEwYTk4Y2FfMTQtMS0xLTEtNDM0OTc_444ca6db-076a-44ef-9c01-6f7e98d6e447"
      unitRef="usd">-3000</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjRjODdlMWQ3M2JmYzRhMjRhMTZkOGY4NjUxMGE5OGNhL3RhYmxlcmFuZ2U6NGM4N2UxZDczYmZjNGEyNGExNmQ4Zjg2NTEwYTk4Y2FfMTQtMy0xLTEtNDM0OTc_51c9953d-f0fd-477e-958e-a6768afeb62a"
      unitRef="usd">136000</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjRjODdlMWQ3M2JmYzRhMjRhMTZkOGY4NjUxMGE5OGNhL3RhYmxlcmFuZ2U6NGM4N2UxZDczYmZjNGEyNGExNmQ4Zjg2NTEwYTk4Y2FfMTUtMS0xLTEtNDM0OTc_a5672586-6986-4060-a7f5-13110a2f9d3f"
      unitRef="usd">14000</us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf>
    <us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjRjODdlMWQ3M2JmYzRhMjRhMTZkOGY4NjUxMGE5OGNhL3RhYmxlcmFuZ2U6NGM4N2UxZDczYmZjNGEyNGExNmQ4Zjg2NTEwYTk4Y2FfMTUtMy0xLTEtNDM0OTc_3d346e2c-9c10-4da4-be0c-302430a8a672"
      unitRef="usd">1492000</us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf>
    <smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization
      contextRef="ia61b0685d2b44003aa7fe0c14748e0b5_D20220101-20220331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjRjODdlMWQ3M2JmYzRhMjRhMTZkOGY4NjUxMGE5OGNhL3RhYmxlcmFuZ2U6NGM4N2UxZDczYmZjNGEyNGExNmQ4Zjg2NTEwYTk4Y2FfMTYtMS0xLTEtNDM0OTc_22a3b3e4-ad89-463b-b79c-62cae60277c6"
      unitRef="usd">65101000</smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization>
    <smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization
      contextRef="ifd859d667d5c4c9c97a5a0fb16e92ee1_D20210101-20210331"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmZkMDE1NTJiYTM2YTQyNTU5ZmM0MjRmOGIxOGFlNTgyL3NlYzpmZDAxNTUyYmEzNmE0MjU1OWZjNDI0ZjhiMThhZTU4Ml84NS9mcmFnOjE5ODZkN2VkMmZlMzQ0MTg5MDllMWZmYzkwNjgxMTkwL3RhYmxlOjRjODdlMWQ3M2JmYzRhMjRhMTZkOGY4NjUxMGE5OGNhL3RhYmxlcmFuZ2U6NGM4N2UxZDczYmZjNGEyNGExNmQ4Zjg2NTEwYTk4Y2FfMTYtMy0xLTEtNDM0OTc_f15ef1df-0fff-4bd2-85d3-54af17d6e2c7"
      unitRef="usd">66645000</smlp:AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization>
</xbrl>
