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Gain on asset sales, net Gain (Loss) on Sale Of Assets, Net Gain (Loss) on Sale Of Assets, Net Debt Instrument, Redemption, Period One Debt Instruments Redemption Period One [Member] Debt Instruments Redemption Period One Equity Interest Type [Axis] Equity Interest Type [Axis] Natural gas, NGLs and condensate sales Natural Gas N G L And Condensate Sales [Member] Natural gas, NGLs and condensate sales. 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Ad valorem taxes payable Increase (Decrease) in Property and Other Taxes Payable Total revenues Revenue from Contract with Customer, Excluding Assessed Tax Moonrise Midstream, LLC Moonrise Midstream, LLC [Member] Moonrise Midstream, LLC Distribution rate (as a percent) Preferred Stock, Dividend Rate, Percentage Effective income tax rate Effective Income Tax Rate Reconciliation, Percent Net cash provided by (used in) investing activities Net Cash Provided by (Used in) Investing Activities Interest expense Interest expense Interest Expense, Operating and Nonoperating Variable Rate Variable Rate [Domain] Business Acquisition [Line Items] Business Acquisition [Line Items] Preferred stock authorized (in shares) Preferred Units, Authorized TOTAL LIABILITIES AND EQUITY Liabilities and Equity SUBSEQUENT EVENTS Subsequent Events [Text Block] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] All Adjustments to Compensation All Adjustments to Compensation [Member] Fair 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Equipment [Member] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Concentration Risk [Table] Concentration Risk [Table] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Segments Segments [Axis] Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Revenues Business Acquisition, Pro Forma Revenue Investment in Double E equity method investee Payments to Acquire Equity Method Investments Derivative Instrument Derivative Instrument [Axis] Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] Total Amortizing principal repayments Long-Term Debt, Gross Exercise Price Award Exercise Price Schedule of Accrued Environmental Remediation Schedule of Environmental Loss Contingencies by Site [Table Text Block] Payments made Accrual for Environmental Loss Contingencies, Payments Trade accounts payable, accrued expenses and other Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable, Accrued Expenses and Other Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable, Accrued Expenses and Other EARNINGS PER SHARE Earnings Per Share [Text Block] Partners Capital [Table] Partners Capital [Table] Partners' capital. Arrangement Duration Trading Arrangement Duration Subsequent Event Subsequent Event [Member] Costs and expenses: Costs and Expenses [Abstract] Tendered and validly accepted and fully discharged amount Debt Instrument, Tendered And Validly Accepted And Fully Discharged, Amount Debt Instrument, Tendered And Validly Accepted And Fully Discharged, Amount Mountaineer Midstream Company, LLC Mountaineer Midstream Company, LLC [Member] Mountaineer Midstream Company, LLC Equity Equity, Attributable to Parent [Abstract] Subsidiaries Subsidiaries [Member] Income Taxes Income Tax, Policy [Policy Text Block] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Segments Segments [Domain] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Trade accounts payable Increase (Decrease) in Accounts Payable, Trade Debt instrument, repurchase amount Debt Instrument, Repurchase Amount Unpaid penalties and fines, fixed rate (as a percent) Accrual for Environmental Loss Contingencies, Discount Rate All Individuals All Individuals [Member] OCC OCC [Member] OCC PEO PEO [Member] Segment Adjusted EBITDA Total segment adjusted EBITDA Adjusted Earnings Before Interest Taxes Depreciation And Amortization Adjusted earnings before interest, taxes, depreciation, and amortization. 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Income from equity method investees Income from equity method investees Income from equity method investees Income (Loss) from Equity Method Investments 2025 Long-Term Debt, Maturity, Remainder of Fiscal Year Unsecured notes Unsecured Long-Term Debt, Noncurrent Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Secured Notes Indenture, 2026 Secured Notes Indenture, 2026 [Member] Secured Notes Indenture, 2026 Business Combination, Asset Acquisition, and Joint Venture Formation [Abstract] Operation and maintenance Utilities Operating Expense, Maintenance and Operations Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Corporate and other Other Operating Segment [Member] Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Borrowings on Amended and Restated ABL Facility Proceeds from Issuance of Senior Long-Term Debt Local Phone Number Local Phone Number Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Schedule of Segment Reporting Information Reconciliation of Revenue from Segments to Consolidated [Table Text Block] Deferred tax liabilities Deferred Income Tax Liabilities, Net Debt Instrument, Redemption, Period Two Debt Instruments Redemption Period Two [Member] Debt Instruments Redemption Period Two Damages Payable To State Governments Over Six Years Damages Payable To State Governments Over Six Years [Member] Damages Payable To State Governments Over Six Years Materials, parts and other operating expenses Utilities Operating Expense, Operations Time Based Restricted Stock Units Time Based Restricted Stock Units [Member] Time Based Restricted Stock Units Conversion of class B common stock and partnership common units (in shares) Conversion of Class B Common Stock and Partnership Common Units Conversion of Class B Common Stock and Partnership Common Units (in shares) Conversion of Stock, Shares Converted Accrued environmental remediation Accrued Environmental Loss Contingencies, Current Common Units Common Units [Member] Common unit. Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Statement of Partners' Capital [Abstract] Statement of Partners' Capital [Abstract] PEO Total Compensation Amount PEO Total Compensation Amount Intangibles Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles Moonrise Acquisition (in shares) Equity consideration issued (in shares) Business Acquisition, Equity Interest Issued or Issuable, Number of Shares DEFERRED REVENUE Contract With Customer Liability Disclosure [Text Block] Contract with customer liability disclosure. Long-Lived Tangible Asset Long-Lived Tangible Asset [Domain] Outstanding common stock unit ,converted into right to receive (in shares) Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Entity Shares Issued Per Acquiree Share Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Entity Shares Issued Per Acquiree Share Accrued interest Interest Payable, Current Debt hedged by interest rate derivatives (as percent) Percentage of Debt Hedged by Interest Rate Derivatives COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Gain on fair value of earn-out Gain (Loss) on Disposition of Other Assets Common Stock Common Stock [Member] Measure: Measure [Axis] Debt Instrument, Redemption, Period After Two Debt Instrument Redemption Period After Two [Member] Debt Instrument Redemption Period After Two Condensed Financial Statements [Table] Condensed Financial Statements [Table] Increase (Decrease) in Partners​Capital​ [Roll Forward] Partners' Capital [Abstract] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Other current assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Line of Credit Line of Credit [Member] Entity Emerging Growth Company Entity Emerging Growth Company Environmental Remediation Site Environmental Remediation Site [Axis] Segment Reporting [Abstract] Segment Reporting [Abstract] Senior Secured Second Lien Notes, 2029 Senior Secured Second Lien Notes Due 2029 [Member] Senior Secured Second Lien Notes Due 2029 Entity Central Index Key Entity Central Index Key Scenario [Axis] Scenario [Axis] Piceance Piceance Basin Segment [Member] Piceance Basin segment. Other segment items Segment Reporting, Other Segment Item, Amount Equity Method Investments and Joint Ventures [Abstract] Equity Method Investments and Joint Ventures [Abstract] Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Discontinued Operations and Disposal Groups [Abstract] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount EQUITY AND MEZZANINE EQUITY Equity [Text Block] Partner Type of Partners' Capital Account, Name Partner Type of Partners' Capital Account, Name [Domain] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Interest coverage ratio Debt Instrument, Covenant, Interest Coverage Ratio Debt Instrument, Covenant, Interest Coverage Ratio Equity Component [Domain] Equity Component [Domain] Total cash paid for capital expenditures Payments for (Proceeds from) Productive Assets Series A preferred units, outstanding (in shares) Temporary Equity, Shares Outstanding SEGMENT INFORMATION Segment Reporting Disclosure [Text Block] Current portion of long-term debt Less: current portion of Permian Transmission Term Loan Long-Term Debt, Current Maturities Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Equity compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Restricted Stock Restricted Stock [Member] Entity Shell Company Entity Shell Company Measurement Basis Measurement Basis [Axis] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Increase (Decrease) in Partners' Capital [Roll Forward] Increase (Decrease) in Partners' Capital [Roll Forward] Common Class B Common Class B [Member] Title Trading Arrangement, Individual Title Loss contingency accrual, noncurrent Loss Contingency, Accrual, Noncurrent Debt instrument, repurchased face amount Debt Instrument, Repurchased Face Amount Standby Letters of Credit Standby Letters of Credit [Member] Consolidated Entities Consolidated Entities [Axis] Statement [Table] Statement [Table] Counterparty Name [Axis] Counterparty Name [Axis] OGC Ohio Gathering Company L L C [Member] Ohio Gathering Company, L.L.C. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND RECENTLY ISSUED ACCOUNTING STANDARDS APPLICABLE TO THE COMPANY Significant Accounting Policies [Text Block] Consolidation Items Consolidation Items [Domain] City Area Code City Area Code Schedule of Common Units/Shares Activity Schedule Of Partner Units Activity Table [Table Text Block] Schedule of partner units activity. Cash interest paid Interest Paid, Excluding Capitalized Interest, Operating Activities Deferred earn-out liability Business Combination, Contingent Consideration, Liability Disposal Group Classification [Domain] Disposal Group Classification [Domain] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Gain on asset sales, net (Gain) loss on asset sales, net Gain (Loss) on Disposition of Assets Total current assets Assets, Current Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Noncash investing and financing activities: Noncash Investing and Financing Items [Abstract] Preferred Stock Preferred Stock [Member] Accrued expenses Increase (Decrease) in Accrued Liabilities Summit Holdings And Finance Corporation Summit Holdings [Member] Summit Holdings Unused portion under the facility Line of Credit Facility, Remaining Borrowing Capacity 2028 Long-Term Debt, Maturity, Year Three Document Information [Line Items] Document Information [Line Items] Business acquisition, revenue Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Long-term debt, net Total long-term debt Long-Term Debt, Excluding Current Maturities Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Depreciation and amortization Depreciation Depletion And Amortization Including Amortization Of Above And Below Market Leases Depreciation depletion and amortization including amortization of above and below market leases. Subsequent Event Type Subsequent Event Type [Axis] INCOME TAXES Income Tax Disclosure [Text Block] Earnings Per Share [Abstract] Earnings Per Share [Abstract] Equity [Abstract] Equity [Abstract] Ad valorem taxes payable Accrual for Taxes Other than Income Taxes, Current Accumulated deficit Retained Earnings (Accumulated Deficit) Class of Stock Class of Stock Class of Stock [Domain] Equity Interest Issued or Issuable, Type [Domain] Equity Interest Issued or Issuable, Type [Domain] Supplemental Cash Flow Elements [Abstract] Supplemental Cash Flow Elements [Abstract] General and administrative General and Administrative Expense Gain on the fair value remeasurement Equity Securities, FV-NI, Unrealized Gain (Loss) Deferred income taxes Deferred Income Taxes and Tax Credits Series A Preferred Units Series A Preferred Units Series A Preferred Units [Member] Series A preferred units. 2027 Long-Term Debt, Maturity, Year Two Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Expected payment Accrual for Environmental Loss Contingencies, Expected Payment Accrual for Environmental Loss Contingencies, Expected Payment Equity Awards Adjustments Equity Awards Adjustments [Member] Net cash provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities Underlying Securities Award Underlying Securities Amount Performance Units Performance Shares [Member] Meadowlark Midstream Gathering System Meadowlark Midstream Gathering System [Member] Meadowlark Midstream gathering system. Proceeds from sale of Ohio Gathering Proceeds from Sale of Equity Method Investments Asset Backed Lending Facility Asset Backed Lending Facility [Member] Asset Backed Lending Facility Credit Facility Credit Facility [Axis] Amendment Flag Amendment Flag Other Other Capitalized Property Plant and Equipment [Member] Carrying Value Reported Value Measurement [Member] Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Entity Registrant Name Entity Registrant Name Cash paid to acquire investment Payments to Acquire Businesses, Gross Accounts receivable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Permian Transmission Term Loan: Summit Permian Transmission’s variable rate senior secured term loan due January 2028 Permian Transmission Term Loan Amortizing principal repayments Permian Transmission Term Loan [Member] Permian Transmission Term Loan Depreciation and amortization Depreciation, Depletion and Amortization Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Corporate Reorganization Corporate Reorganization [Policy Text Block] Corporate Reorganization Fair Value as of Grant Date Award Grant Date Fair Value Subsequent Events [Abstract] Subsequent Events [Abstract] Schedule of Assets by Reportable Segment Reconciliation of Assets from Segment to Consolidated [Table Text Block] SUPPLEMENTAL CASH FLOW INFORMATION Cash Flow, Supplemental Disclosures [Text Block] Estimated Fair Value (Level 2) Fair Value, Inputs, Level 2 [Member] Schedule of Reconciliation of Net Income to Adjusted EBITDA Reconciliation Of Net Income To Adjusted E B I T D A Table [Table Text Block] Reconciliation of net income to adjusted EBITDA. DEBT Debt Disclosure [Text Block] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Domain] Change in Contract with Customer, Liability, Current [Roll Forward] Change in Contract with Customer, Liability, Current [Roll Forward] Change in Contract with Customer, Liability, Current Mid-Con Mid-Con Barnett Shale Segment [Member] Mid-Con Barnett Shale Segment Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Debt offering Debt Instrument, Face Amount Schedule of Disaggregated Revenue by Geographic Area and Major Products and Services Reportable Segments Disaggregation of Revenue [Table Text Block] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Consolidation Consolidation, Policy [Policy Text Block] Series A Preferred Units Subsidiary Series A Preferred Units [Member] Subsidiary Series A Preferred Units Interest Rate Swap Interest Rate Swap [Member] Restatement Determination Date: Restatement Determination Date [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Title of 12(b) Security Title of 12(b) Security Common stock, value issued Common Stock, Value, Issued Legal fines and other fees Accrual for Environmental Loss Contingencies, Charges to Expense for New Losses Acquisition integration costs Business Combination, Integration Related Costs Permian Permian Basin Segment [Member] Permian Basin segment member. Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Rockies Rockies Segment [Member] Rockies Segment Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value SMC Long Term Incentive Plan SMC Long Term Incentive Plan [Member] SMC Long Term Incentive Plan Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Northeast Northeast Segment [Member] Northeast Segment Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Concentration Risk [Line Items] Concentration Risk [Line Items] Changes in estimates Accrual for Environmental Loss Contingencies, Period Increase (Decrease) Series A Preferred Stock (65,508 authorized as of March 31, 2025 and December 31, 2024; 65,508 issued and outstanding as of March 31, 2025 and December 31, 2024) Preferred Stock, Value, Issued Debt Long-Term Debt, Fiscal Year Maturity [Abstract] Fair Value Measurement Fair Value Measurement [Domain] Common stock – basic (in dollars per share) Earnings Per Share, Basic Cash acquired from acquisition Cash Acquired from Acquisition Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Ownership [Domain] Ownership [Domain] Capital expenditures in trade accounts payable (period-end accruals) Capital Expenditures Incurred but Not yet Paid Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Cash distribution (includes a $1.6 million distribution payable as of March 31, 2025) Distribution Made to Limited Partner, Cash Distributions Declared Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Total current liabilities Liabilities, Current Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Damages Payable To Federal Criminal Over Five Years Damages Payable To Federal Criminal Over Five Years [Member] Damages Payable To Federal Criminal Over Five Years Weighted-average number of shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Subsidiary Series A Preferred Units (93,039 issued and outstanding as of March 31, 2025 and December 31, 2024) Temporary Equity, Carrying Amount, Attributable to Parent TOTAL ASSETS Total assets Assets Distributions from equity method investees Proceeds from Equity Method Investment, Distribution Proportional adjusted EBITDA for equity method investees Adjusted Earnings Before Interest Taxes Depreciation And Amortization Proportional Equity Method Investment Adjustment Adjusted earnings before interest, taxes, depreciation, and amortization, proportional equity method investment adjustment. Cost of natural gas and NGLs Cost of Goods and Services Sold Beginning balance Ending balance Partners' Capital ABL Facility ABL Facility [Member] ABL Facility Secured notes Amended and Restated ABL Facility: Summit Holdings’ asset based credit facility due July 2029 Long-Term Line of Credit Granted units (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Capital expenditures Payments to Acquire Property, Plant, and Equipment Other noncurrent liabilities Other Liabilities, Noncurrent Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Commitments and contingencies (Note 9) Commitments and Contingencies EQUITY METHOD INVESTMENTS Equity Method Investments and Joint Ventures Disclosure [Text Block] Termination Date Trading Arrangement Termination Date 2026 Long-Term Debt, Maturity, Year One EQUITY COMPENSATION Share-Based Payment Arrangement [Text Block] Distributions on Series A Preferred Shareholders Payments of Ordinary Dividends, Preferred Stock and Preference Stock Entity Address, City or Town Entity Address, City or Town Schedule of Fair Value of the Assets and Liabilities Acquired Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Debt Instrument Debt Instrument [Axis] Schedule of Estimated Fair Values of Debt Instruments Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] Partner Type Partner Type [Axis] Add: additions Contract With Customer Liability, Current, Additions Contract with customer liability current additions. Damages Payable To Federal Government over Five Years Damages Payable To Federal Government over Five Years [Member] Damages Payable To Federal Government over Five Years Net income attributable to Summit Midstream Corporation Net Income (Loss) Attributable to Parent ACQUISITIONS AND DIVESTITURES Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Other income (expense), net Other Operating Income (Expense), Net Trading Arrangement: Trading Arrangement [Axis] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Loss Contingencies [Table] Loss Contingencies [Table] Business Acquisition Business Acquisition [Axis] Borrowing base capacity Line of Credit Facility, Current Borrowing Capacity Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Less: Net income attributable to Subsidiary Series A Preferred Units Noncontrolling Interest in Net Income (Loss) Preferred Unit Holders, Redeemable Corporate and Other expense Corporate And Other Expenses Corporate and other expenses. Entity File Number Entity File Number Gathering services and related fees Gathering Services And Related Fees [Member] Gathering services and related fees. Less: revenue recognized and other Contract With Customer Liability, Current, Revenue Recognized Contract with customer liability current revenue recognized. Consolidated Entities Consolidated Entities [Domain] REVENUE Revenue from Contract with Customer [Text Block] Document Fiscal Year Focus Document Fiscal Year Focus Noncontrolling Interest Noncontrolling Interest [Member] Income Statement [Abstract] Income Statement [Abstract] Entity Address, Address Line One Entity Address, Address Line One Summit Utica Summit Utica [Member] Summit Utica Entity Address, Address Line Two Entity Address, Address Line Two Debt Instrument, Name Debt Instrument, Name [Domain] Name Forgone Recovery, Individual Name Less: Net income attributable to Subsidiary Series A Preferred Units Noncontrolling Interest in Subsidiary, Net Income (Loss) Preferred Unit Holders Noncontrolling Interest in Subsidiary, Net Income (Loss) Preferred Unit Holders Document Period End Date Document Period End Date Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Debt instrument, notice of redemption on tender offer Debt Instrument, Notice Of Redemption on Tender Offer, Redemption Amount Debt Instrument, Notice Of Redemption on Tender Offer, Redemption Amount Base Rate Base Rate [Member] Unvested restricted units granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Insider Trading Arrangements [Line Items] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Schedule of Stock by Class Schedule of Stock by Class [Table Text Block] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Type of cost, good or service [extensible list] Cost, Product and Service [Extensible Enumeration] Adjustment to Compensation: Adjustment to Compensation [Axis] Add: Net loss attributable to noncontrolling interest in SMLP Add: Net loss attributable to noncontrolling interest Net Income (Loss) Attributable to Noncontrolling Interest Document Transition Report Document Transition Report Document Quarterly Report Document Quarterly Report Proceeds from sale of other assets Proceeds from Sale of Other Assets Schedule of Noncontrolling Interest Redeemable Noncontrolling Interest [Table Text Block] Litigation Case [Domain] Litigation Case [Domain] Entity Current Reporting Status Entity Current Reporting Status Working Capital Credit Facility Working Capital Credit Facility [Member] Working Capital Credit Facility. Retained Earning (Deficit) Retained Earnings [Member] Number of directors Number Of Directors Number of directors. Percentage of noncontrolling interest on net assets Subsidiary, Ownership Percentage, Noncontrolling Owner 2029 Secured Notes 2029 Secured Notes: 8.625% senior secured second lien notes due October 2029 Senior Secured Notes Due 2029 [Member] Senior Secured Notes Due 2029 Amortization of debt issuance costs and other Amortization of Debt Issuance Costs Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Aggregate commitments (as percent) Aggregate Commitments, Percentage Aggregate Commitments, Percentage Common stock – basic (in shares) Weighted Average Number of Shares Outstanding, Basic Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Redemption amount Preferred Stock, Redemption Amount Less: reclassification to current deferred revenue and other Contract With Customer Liability, Noncurrent, Reclassification To Current Contract with customer liability noncurrent reclassification to current. Proceeds from asset sale Proceeds from Sale of Productive Assets Natural Resource Damages To Federal and State Governments Natural Resource Damages To Federal and State Governments [Member] Natural Resource Damages To Federal and State Governments Asset sale offer expired Debt Instrument, Covenant, Excess Cash Flow Offer To Purchase, Asset Sale Offer Expired Debt Instrument, Covenant, Excess Cash Flow Offer To Purchase, Asset Sale Offer Expired Document Information [Table] Document Information [Table] Total Equity Equity, Including Portion Attributable to Noncontrolling Interest Property, plant and equipment, net Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Summit Midstream Partners, LP Summit Midstream Partners, LP [Member] Summit Midstream Partners, LP Executive Category: Executive Category [Axis] Name Awards Close in Time to MNPI Disclosures, Individual Name Construction in progress Construction in Progress [Member] Penalties and fines, payment period (in years) Environmental Loss Contingencies, Penalties and Fines, Payment Period Environmental Loss Contingencies, Penalties and Fines, Payment Period Entity Filer Category Entity Filer Category Revenue, remaining performance obligation, amount Revenue, Remaining Performance Obligation, Amount Loss Contingencies [Line Items] Loss Contingencies [Line Items] Company Selected Measure Name Company Selected Measure Name Natural Gas Liquids (NGL) [Member]