Proceeds from sale of business, net of cash sold in transaction Proceeds from Divestiture of Businesses Accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Award Timing Predetermined Award Timing Predetermined [Flag] Entity File Number Entity File Number Additional Paid in Capital Additional Paid-in Capital [Member] Tabular List, Table Tabular List [Table Text Block] Covenant, first lien net leverage ratio Debt Instrument, Covenant, First Lien Net Leverage Ratio Debt Instrument, Covenant, First Lien Net Leverage Ratio Accounting Standards Recently Implemented and New Accounting Standards Not Yet Implemented in this Annual Report New Accounting Pronouncements, Policy [Policy Text Block] Proceeds from Utica Sale (excluding Ohio Gathering) Proceeds from Divestiture of Businesses, Net of Cash Divested Issuance costs Partners Capital, Issuance Costs Partners Capital, Issuance Costs Measurement Basis Measurement Basis [Axis] Adjustment to Compensation: Adjustment to Compensation [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] REVENUE Revenue from Contract with Customer [Text Block] Trade accounts payable Increase (Decrease) in Accounts Payable, Trade Distribution on Series A Preferred Shares Cash dividend payments Payments of Ordinary Dividends, Preferred Stock and Preference Stock Stock, Class of Stock [Table] Stock, Class of Stock [Table] Removal of nontaxable income Effective Income Tax Rate Reconciliation, Removal of Nontaxable Income, Amount Effective Income Tax Rate Reconciliation, Removal of Nontaxable Income, Amount Current income tax, total Current Income Tax Expense (Benefit) Adjustment to Compensation, Amount Adjustment to Compensation Amount Concentration risk (as a percent) Concentration Risk, Percentage Less: unamortized debt discount and debt issuance costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net 2026 Secured Notes Excess Cash Flow Offer 2026 Secured Notes Excess Cash Flow Offer [Member] 2026 Secured Notes Excess Cash Flow Offer Corporate Reorganization (in shares) Preferred Unit and Stock Corporate Reorganization Preferred Unit and Stock Corporate Reorganization Mezzanine Equity Consolidation, Policy [Policy Text Block] Gathering and processing systems and related equipment Gathering and processing systems and related equipment Gas Gathering and Processing Equipment [Member] Equity compensation SMC LTIP share-based compensation Share-Based Payment Arrangement, Noncash Expense Employee Stock Option Share-Based Payment Arrangement, Option [Member] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Cash paid for taxes Income Taxes Paid Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] % Effective Income Tax Rate Reconciliation, Percent [Abstract] Antidilutive Securities Antidilutive Securities [Axis] Intrinsic value of vested LTIP awards Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested Total Company stockholders’ equity Equity, Attributable to Parent Insider Trading Policies and Procedures [Line Items] Less: Net income attributable to Subsidiary Series A Preferred Units Noncontrolling Interest in Net Income (Loss) Preferred Unit Holders, Redeemable Schedule of Property, Plant, and Equipment, Net Property, Plant and Equipment [Table Text Block] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Land and line fill Landand Line Fill [Member] Land and line fill. Proceeds from Mountaineer Transaction Proceeds from Sale of Investment Projects Investment in Partnership Deferred Tax Liabilities, Derivatives LIABILITIES AND EQUITY Liabilities and Equity [Abstract] Cover [Abstract] Cover [Abstract] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Maximum Maximum [Member] Useful lives (In years) Finite-Lived Intangible Asset, Useful Life Add: Net loss attributable to noncontrolling interest Net loss attributable to noncontrolling interest Net Income (Loss) Attributable to Noncontrolling Interest Net Finite-Lived Intangible Assets, Net Restricted Stock Restricted Stock [Member] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument [Line Items] Debt Instrument [Line Items] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Term Loan Credit Facility Term Loan Credit Facility [Member] Term loan credit facility. Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Summit Holdings and Finance Corporation Summit Holdings And Finance Corporation [Member] Summit Holdings and Finance Corporation. Income (loss) before income taxes Pretax Income Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Other information Income and Expenses, Lessee [Abstract] Environmental Remediation Site Environmental Remediation Site [Domain] Schedule of Estimated Fair Value of Debt Instruments Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Credit Agreement Credit Agreement [Member] Credit agreement. Reportable Segments Operating Segments [Member] Schedule of Supplemental Cash Flow Information Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Limitation on Executive Compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Limitation On Executive Compensation, Amount Effective Income Tax Rate Reconciliation, Nondeductible Expense, Limitation On Executive Compensation, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Line of Credit Facility [Table] Line of Credit Facility [Table] Asset Retirement Obligations Asset Retirement Obligation [Policy Text Block] Letter of Credit Letter of Credit [Member] Debt instrument redemption notice amount Debt Instrument Redemption Notice Amount Debt Instrument Redemption Notice Amount Schedule of Change in Subsidiary Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Table Text Block] Schedule of Unit-Based Compensation Recognized in General and Administrative Expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Operating Operating Lease, Liability, Current Nontaxable/Nondeductible Items Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent [Abstract] Interest on lease liabilities (included in interest expense) Finance Lease, Interest Expense Document Fiscal Period Focus Document Fiscal Period Focus Award Timing Method Award Timing Method [Text Block] Litigation Case [Domain] Litigation Case [Domain] Other revenues Other Products And Services [Member] Other products and services. Award Type Award Type [Axis] Business Contribution Agreement Business Contribution Agreement [Member] Business Contribution Agreement Noncurrent deferred revenue Non-current revenue, beginning balance Non-current revenue, ending balance Contract with Customer, Liability, Noncurrent Parent Company Parent Company [Member] Schedule of Pro Forma Information Business Combination, Pro Forma Information [Table Text Block] Investment, Name Investment, Name [Domain] Share-Based Compensation Share-Based Payment Arrangement [Policy Text Block] Trading Symbol Trading Symbol 2029 Lessee, Operating Lease, Liability, to be Paid, Year Four Capitalized interest Capitalized Interest Costs, Including Allowance for Funds Used During Construction Deferred Tax Adjustment Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Entity Address, City or Town Entity Address, City or Town Weighted-average discount rate - finance leases (as a percent) Finance Lease, Weighted Average Discount Rate, Percent INTANGIBLE ASSETS Intangible Assets Disclosure [Text Block] Total deferred tax assets Deferred Tax Assets, Net of Valuation Allowance Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Total consideration Business Combination, Consideration Transferred (Gain) loss on asset sales, net Gain (Loss) on Sale Of Assets, Net Gain (Loss) on Sale Of Assets, Net Entity Emerging Growth Company Entity Emerging Growth Company Debt Instruments Redemption Period One Debt Instruments Redemption Period One [Member] Debt Instruments Redemption Period One 2028 Long-Term Debt, Maturity, Year Three Other Adjustments Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount [Abstract] Weighted-average remaining lease term (years) - finance leases Finance Lease, Weighted Average Remaining Lease Term 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] Gain (loss) on interest rate swaps Derivative, Gain (Loss) on Derivative, Net Indefinite-lived intangibles Indefinite-Lived Intangible Assets (Excluding Goodwill) Common stock, shares outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Change in Contract With Customer, Liability, Noncurrent [Roll Forward] Change in Contract With Customer, Liability, Noncurrent [Roll Forward] Change in Contract With Customer, Liability, Noncurrent (Gain) loss on earn-out remeasurement Gain (Loss) on Disposition of Other Assets Noncontrolling Interest Noncontrolling Interest [Policy Text Block] Noncontrolling Interest SMLP LTIP Long Term Incentive Plan [Member] Long-term incentive plan. Less: Reconciliation Of Net Income To E B I T D A Additions [Abstract] Reconciliation of net Income to EBITDA, additions. Schedule of Disaggregated Revenue by Geographic Area and Major Products and Services Reportable Segments Disaggregation of Revenue [Table Text Block] Current: Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Borrowings on Amended and Restated ABL Facility Proceeds from Issuance of Senior Long-Term Debt Common units issued (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period 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] Schedule of Estimated Aggregate Annual Amortization Expected to be Recognized Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Rockies C Segment Rockies C Segment [Member] Rockies C Segment Moonrise Moonrise [Member] Moonrise Units Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Interest rate during period (as a percent) Debt Instrument, Interest Rate, Effective Percentage Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Income tax benefit (expense) Income tax expense Provision (benefit) for income taxes Income Tax Expense (Benefit) Basis spread on variable rate (as a percent) Debt Instrument, Basis Spread on Variable Rate Class B Common Stock Common Class B Common Class B [Member] Document Information [Line Items] Document Information [Line Items] Preferred shares issued (in shares) Preferred Stock, Shares Issued Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Rockies B Segment Rockies B Segment [Member] Rockies B Segment Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] Total Property, Plant and Equipment, Gross Schedule of Debt Instrument Redemption Debt Instrument Redemption [Table Text Block] Noncash lease expense Operating Lease, Right-of-Use Asset, Periodic Reduction Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Increase (decrease) in income taxes Increase (Decrease) in Income Taxes ACQUISTIONS AND DIVESTITURES Mergers, Acquisitions and Dispositions Disclosures [Text Block] Cash consideration paid for the acquisition, net of cash acquired Cash consideration paid for the acquisition, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Redemption price, expressed as percentage of principal amount (as a percent) Debt Instrument, Redemption Price, Percentage Accrued expenses Accrued Liabilities, Current Federal income tax NOL carryforwards Deferred Tax Assets, Operating Loss Carryforwards, Domestic Commitments and Contingencies Commitments and Contingencies, Policy [Policy Text Block] Other Tax Expense Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Deferred tax liabilities: Deferred Tax Liabilities, Gross [Abstract] Debt instrument, cash tender offer Debt Instrument, Redemption Price, Offer Amount Debt Instrument, Redemption Price, Offer Amount Unvested shares (in shares) Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] 2025 Senior Notes Two Thousand Twenty Five Senior Notes [Member] Two thousand twenty five senior notes. 2026 Secured Notes Asset Sale Offer 2026 Secured Notes Asset Sale Offer [Member] 2026 Secured Notes Asset Sale Offer Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Equity Method Investments and Joint Ventures [Abstract] Equity Method Investments and Joint Ventures [Abstract] Useful lives (In years) Property, Plant and Equipment, Useful Life Firm capacity Energy Transfer Agreement, Firm Capacity Energy Transfer Agreement, Firm Capacity Subsequent Event Subsequent Event [Member] Equity Method Investment, Nonconsolidated Investee or Group of Investees Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member] Other current assets Business Combination, Recognized Asset Acquired, Other Asset, Current Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Summit Permian Transmission, LLC Summit Permian Transmission, LLC [Member] Summit Permian Transmission, LLC Long-term Debt, Type Long-Term Debt, Type [Axis] Depreciation expense Depreciation Beginning October 15, 2025 Debt Instrument, Redemption, Period Three [Member] 2029 Finance Lease, Liability, to be Paid, Year Four Equity Components [Axis] Equity Components [Axis] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Standby Letters of Credit Standby Letters of Credit [Member] Schedule of Depreciation Expense and Capitalized Interest Costs Schedule Of Depreciation Expense And Capitalized Interest Costs Table [Table Text Block] Tabular disclosure of depreciation expense related to the property, plant and equipment and capitalized interest costs. Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Number of Reportable Segments Number of Reportable Segments Tall Oak Tall Oak [Member] Tall Oak Phantom Share Units And Associated Distribution Equivalent Rights Phantom Share Units And Associated Distribution Equivalent Rights [Member] Phantom Share Units And Associated Distribution Equivalent Rights Entity Address, State or Province Entity Address, State or Province Financing cash outflows from finance leases Finance Lease, Principal Payments Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Security, Excluded EPS Calculation [Table] Unused borrowing capacity amount Debt Instrument, Unused Borrowing Capacity, Amount Total current liabilities Current liabilities Liabilities, Current Individual: Individual [Axis] ROU assets obtained in exchange for new finance lease liabilities Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Document Annual Report Document Annual Report Amortization expense Amortization Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Noncontrolling interest (in percentage) Percentage of noncontrolling interest on net assets (as a percent) Subsidiary, Ownership Percentage, Noncontrolling Owner Entity Interactive Data Current Entity Interactive Data Current Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] Summary of significant accounting policies. Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] 2015 Blacktail Release 2015 Blacktail Release [Member] 2015 Blacktail Release Partners’ Capital (Before Corporate Reorganization) Partners Capital [Member] Partners capital. Revenue Revenue from Contract with Customer [Policy Text Block] Share-Based Compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Net operating loss carryforward Deferred Tax Assets, Operating Loss Carryforwards Long-Lived Tangible Asset Long-Lived Tangible Asset [Axis] Double E Double E Company L L C [Member] Double E company. Ownership [Domain] Ownership [Domain] 2027 Finance Lease, Liability, to be Paid, Year Two Condensed Financial Statements [Table] Condensed Financial Statements [Table] Other noncurrent assets Other Assets, Noncurrent Materials, parts, and, other operating expenses Utilities Operating Expense, Operations Accrued interest Interest Payable, Current Entity Central Index Key Entity Central Index Key PEO Name PEO Name Total revenues Revenues Schedule of Maturities of Long-Term Debt Schedule of Maturities of Long-Term Debt [Table Text Block] 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] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Supplemental Cash Flow Elements [Abstract] Supplemental Cash Flow Elements [Abstract] Secured Notes Indenture, 2025 Secured Notes Indenture, 2025 [Member] Secured Notes Indenture, 2025 Schedule of Intrinsic Values Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable [Table Text Block] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Moonrise Acquisition Moonrise Midstream, LLC [Member] Moonrise Midstream, LLC Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Deferred revenue Current revenue, beginning balance Current revenue, ending balance Contract with Customer, Liability, Current Nontaxable/Nondeductible Items Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount [Abstract] Subsidiary Series A Preferred Units (93,039 issued and outstanding as of December 31, 2025 and December 31, 2024) Temporary Equity, Carrying Amount, Attributable to Parent Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Class of Stock Class of Stock [Domain] Transaction costs and other Transaction Costs and Other Expenses Transaction Costs and Other Expenses Favorable gas gathering contracts Favorable Gas Gathering Contract [Member] Represents information pertaining to favorable gas gathering contract intangible assets. US Federal Statutory Tax Rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Subsequent Event Type Subsequent Event Type [Axis] Deferred earn-out liability, current Business Combination, Contingent Consideration, Liability, Current Cash consideration Disposal Group, Including Discontinued Operation, Consideration Long-term debt, net Total long-term debt Long-Term Debt, Excluding Current Maturities 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Three Gross carrying amount Finite-Lived Intangible Assets, Gross 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] Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Effect of assumed conversion and elimination of noncontrolling interest net income (in shares) Incremental Common Shares Attributable to Dilutive Effect of Conversion and Elimination of Noncontrolling Interest Net Income Incremental Common Shares Attributable to Dilutive Effect of Conversion and Elimination of Noncontrolling Interest Net Income Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Ownership [Axis] Ownership [Axis] Schedule of Stock by Class Schedule of Stock by Class [Table Text Block] Fair Value as of Grant Date Award Grant Date Fair Value Net loss per share: Net Income (Loss), Per Outstanding Limited Partnership Unit, Basic, Net of Tax [Abstract] Employee costs Labor and Related Expense Schedule of Debt Schedule of Long-Term Debt Instruments [Table Text Block] Effect of nonvested restricted stock units (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Units granted (in shares) Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Total costs and expenses Costs and Expenses New Permian Transmission Facility, Initial Term Loan New Permian Transmission Facility, Initial Term Loan [Member] New Permian Transmission Facility, Initial Term Loan Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Unrecognized unit-based compensation Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Deferred income taxes Deferred Income Taxes and Tax Credits Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Counterparty Name [Domain] Counterparty Name [Domain] 2027 Lessee, Operating Lease, Liability, to be Paid, Year Two Type of Cost, Good or Service [Extensible List] Cost, Product and Service [Extensible Enumeration] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Cash paid to acquire investment Payments to Acquire Businesses, Gross Long-lived asset impairment Long-lived asset impairment Impairment of Long-Lived Assets to be Disposed of Redemption Option Two Redemption Option Two [Member] Redemption Option Two Non-PEO NEO Non-PEO NEO [Member] Letter of credit arrangement Letters of Credit Outstanding, Amount Distribution rate (as a percent) Preferred Stock, Dividend Rate, Percentage Business Combination, Pro Forma Information [Table] Business Combination, Pro Forma Information [Table] Award Type Award Type [Domain] 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 Debt extinguishment costs Payment for Debt Extinguishment or Debt Prepayment Cost 2026 Lessee, Operating Lease, Liability, to be Paid, Year One Noncontrolling interest Equity, Attributable to Noncontrolling Interest Equity Awards Adjustments Equity Awards Adjustments [Member] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Compensation Amount Outstanding Recovery Compensation Amount Deferred: Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] Change in Outside Basis Effective Income Tax Rate Reconciliation, Other Reconciling Items, Percent Debt Instrument, Name Debt Instrument, Name [Domain] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Fair Value Estimate of Fair Value Measurement [Member] OCC OCC [Member] OCC MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Revenues: Revenues [Abstract] Documents Incorporated by Reference Documents Incorporated by Reference [Text Block] Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Condensed Financial Statements, Captions [Line Items] Condensed Financial Statements, Captions [Line Items] 2026 Long-Term Debt, Maturity, Year One Total deferred tax liabilities Deferred Tax Liabilities, Gross 2030 Long-Term Debt, Maturity, Year Five Performance Shares Performance Shares [Member] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Environmental Remediation Site Environmental Remediation Site [Axis] Noncontrolling Interest Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount Other Adjustments Effective Income Tax Rate Reconciliation, Other Reconciling Items, Percent [Abstract] Finite-Lived Intangible Assets by Major Class Finite-Lived Intangible Assets by Major Class Finite-Lived Intangible Assets by Major Class [Axis] Minimum Minimum [Member] Partnership Interest Partnership Interest [Member] Company Selected Measure Name Company Selected Measure Name Accrued environmental remediation, beginning balance Accrued environmental remediation, ending balance Accrual for Environmental Loss Contingencies Fair Value Measurement Fair Value Measurement [Domain] Net loss Business Combination, Pro Forma Information, Pro Forma Income (Loss), after Tax DEBT Debt Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Trade accounts payable Accounts Payable, Current Debt Instruments Redemption Period Two Debt Instruments Redemption Period Two [Member] Debt Instruments Redemption Period Two Operating cash outflows from operating leases Operating Lease, Payments 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 Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Redemption accretion, net of issuance cost amortization Accretion of Subsidiary Series A Preferred Units, net of issuance cost amortization Preferred Stock, Accretion of Redemption Discount Debt repayments - Amended and Restated ABL Facility Repayments of Senior Debt COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Common stock - diluted (shares) Weighted-average number of shares outstanding – diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Limited Partners' Capital Account, Class Limited Partners' Capital Account, Class [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 Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Entity Small Business Entity Small Business Income Tax Disclosure [Abstract] Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Distribution payable Distribution Payable State Current State and Local Tax Expense (Benefit) Document Transition Report Document Transition Report Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Other assets Business Combination, Recognized Asset Acquired, Other Asset, Noncurrent Schedule of Counterparties Accounting for More than 10% of Total Revenues Schedules of Concentration of Risk, by Risk Factor [Table Text Block] Total future minimum lease payments Finance Lease, Liability, to be Paid Underlying Securities Award Underlying Securities Amount Equity Component [Domain] Equity Component [Domain] Statement of Partners' Capital [Abstract] Statement of Partners' Capital [Abstract] Document Period End Date Document Period End Date INCOME TAXES Income Tax Disclosure [Text Block] Common Class A Common Class A [Member] Interest expense Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Asset Retirement Obligations Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Common units issued for SMLP LTIP, net (in shares) Partners' Capital Account, Unit-Based Payment Arrangement, Number of Units Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Total equity Equity, Including Portion Attributable to Noncontrolling Interest Document Type Document Type Fair Value, Inputs, Level 3 Fair Value, Inputs, Level 3 [Member] Schedule of Assets by Reportable Segment Reconciliation of Assets from Segment to Consolidated [Table Text Block] EARNINGS PER SHARE Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Loss Contingencies [Table] Loss Contingencies [Table] Additional paid-in capital Additional Paid in Capital Product and Service Product and Service [Axis] Total revenues Revenue from Contract with Customer, Excluding Assessed Tax Litigation Status [Domain] Litigation Status [Domain] Total current assets Current assets Assets, Current Statistical Measurement Statistical Measurement [Axis] Loss contingency accrual Loss Contingency Accrual Gain on sale of equity method investment Gain on sale of equity method investment Equity Method Investment, Realized Gain (Loss) on Disposal Loss on early extinguishment of debt Gain (Loss) On Extinguishment Of Other Debt Gain (Loss) On Extinguishment Of Other Debt Schedule of Partner Units Activity Schedule Of Partner Units Activity Table [Table Text Block] Schedule of partner units activity. Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Disposal Group Name Disposal Group Name [Axis] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Schedule of Recognized Amortization Expense in Other Revenues and Cost and Expenses Schedule Of Recognized Amortization Income Expense Table [Table Text Block] Tabular disclosure of amortization income or expense recognized during the period on finite-lived intangible assets and noncurrent liability. Equity consideration issued (in dollar per share) Business Combination, Price Per Share Amended and Restated ABL Facility: Summit Holdings’ asset based credit facility due July 2029 Secured notes Long-Term Line of Credit (Gain) loss on asset sales, net (Gain) loss on asset sales, net Gain (Loss) on Disposition of Assets Depreciation and amortization Total 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. Accrued expenses Increase (Decrease) in Accrued Liabilities Common stock - diluted (in dollars per share) Common stock - diluted (in dollars per share) Earnings Per Share, Diluted Accounts receivable Accounts Receivable, after Allowance for Credit Loss, Current Beginning balance Ending balance Partners' Capital, Including Portion Attributable to Noncontrolling Interest Corporate reorganization Effective Income Tax Rate Reconciliation, Corporate Reorganization, Amount Effective Income Tax Rate Reconciliation, Corporate Reorganization, Amount AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Dividend paid on Series A Preferred Stock Dividends, Preferred Stock, Cash Percentage of debt hedged by interest rate derivatives Percentage of Debt Hedged by Interest Rate Derivatives Proceeds from sale of other assets Proceeds from Sale of Other Assets Consolidation Items Consolidation Items [Domain] Auditor Location Auditor Location Meadowlark Midstream Gathering System Meadowlark Midstream Gathering System [Member] Meadowlark Midstream gathering system. EQUITY METHOD INVESTMENTS Equity Method Investments and Joint Ventures Disclosure [Text Block] Tax impact of Up-C Structure Tax Impact Of Transition Of Umbrella Partnership Tax Impact Of Transition Of Umbrella Partnership Debt Instrument, Redemption Option [Axis] Debt Instrument, Redemption Option [Axis] Debt Instrument, Redemption Option Natural gas, NGLs and condensate sales Oil and Condensate [Member] Distribution made to partnership from total distributions Distribution Made to Limited Partner, Cash Distributions Paid Noncontrolling Interest Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent 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. Subsidiary series A preferred units issued (in shares) Temporary Equity, Shares Issued 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Two 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] Barnett Shale segment. Permian Transmission Term Loan: Summit Permian Transmission’s variable rate senior secured term loan due January 2028 Total Long-Term Debt, Gross Additional Senior Secured Notes Due 2029 Additional Senior Secured Notes Due 2029 [Member] Additional Senior Secured Notes Due 2029 Subsidiary Series A Preferred Units Subsidiary Series A Preferred Units [Member] Subsidiary Series A Preferred Units Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Unrealized loss on interest rate swaps Settlement Of Interest Rate Derivatives Settlement of interest rate derivatives. PROPERTY, PLANT, AND EQUIPMENT Property, Plant and Equipment Disclosure [Text Block] Total future minimum lease payments Lessee, Operating Lease, Liability, to be Paid Subsidiary Subsidiaries [Member] Borrowing base Line of Credit Facility, Current Borrowing Capacity Permian Permian Basin Segment [Member] Permian Basin segment member. Expiration Date Trading Arrangement Expiration Date 2030 Finite-Lived Intangible Asset, Expected Amortization, Year Five SMC Long Term Incentive Plan SMC Long Term Incentive Plan [Member] SMC Long Term Incentive Plan Schedule of Equity Method Investments Equity Method Investments [Table Text Block] Property, plant and equipment, net Property, plant and equipment, net Property, Plant and Equipment, Net Northeast Northeast Segment [Member] Northeast Segment Distributions on Subsidiary Series A Preferred Units Payments of Capital Distribution Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Accounts receivable Increase (Decrease) in Accounts Receivable Series A Preferred Stock Series A Preferred Units and Stock Series A Preferred Stock [Member] Entity Current Reporting Status Entity Current Reporting Status Total cash paid for capital expenditures Payments for (Proceeds from) Productive Assets Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Consolidated Entities Consolidated Entities [Domain] US Federal Statutory Tax Rate Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Deferred tax assets: Deferred Tax Assets, Gross [Abstract] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Executive Category: Executive Category [Axis] Share-Based Compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent Repayments of loans Repayments of Debt State and Local Income Taxes, Net of Federal Benefit Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Other income, net Other Operating Income (Expense), Net Net loss attributable to common equity holders Net Income (Loss) Allocated to Limited Partners Finance Finance Lease, Liability, Current Interest expense Interest expense Interest Expense, Operating and Nonoperating Current Fiscal Year End Date Current Fiscal Year End Date 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 Finite-Lived Intangible Assets, Major Class Name Finite-Lived Intangible Assets, Major Class Name [Domain] ABL Facility ABL Facility [Member] ABL Facility Weighted-average grant date fair value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Units remaining available (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Interest Rate Contract Interest Rate Contract [Member] Schedule of Accrued Environmental Remediation Schedule of Environmental Loss Contingencies by Site [Table Text Block] Distributions from equity method investees Proceeds from Equity Method Investment, Distribution Thereafter Long-Term Debt, Maturity, After Year Four Long-Term Debt, Maturity, After Year Four Net assets acquired and liabilities assumed Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less) Nonvested anti-dilutive restricted stock shares excluded from the calculation of diluted EPS (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Weighted-average number of shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Tall Oak Acquisition (in shares) Partners' Capital Account, Units, Acquisitions Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] 2027 Long-Term Debt, Maturity, Year Two LEASES Lessee, Operating Leases [Text Block] Net cash provided by (used in) financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Measure: Measure [Axis] 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 Fair value of interest rate swap Derivative, Fair Value, Net Long-Lived Tangible Asset Long-Lived Tangible Asset [Domain] Cost of natural gas and NGLs Cost of Product and Service Sold Disposal Group Classification Disposal Group Classification [Domain] Less: revenue recognized and other Contract With Customer Liability Current Revenue Recognized Contract with customer liability current revenue recognized. 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Noncurrent liabilities Liabilities, Noncurrent Debt Instrument, Redemption Option [Domain] Debt Instrument, Redemption Option [Domain] Debt Instrument, Redemption Option [Domain] Issuance of Additional 2029 Secured Notes Proceeds from Secured Notes Payable ROU assets Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization [Abstract] Capital expenditures in trade accounts payable (period-end accruals) Capital Expenditures Incurred but Not yet Paid Borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Number of directors Number Of Directors Number of directors. Business Combination, Consideration Transferred, Equity Interest, Type [Domain] Business Combination, Consideration Transferred, Equity Interest, Type [Domain] Equity compensation Partners' Capital Account, Unit-Based Payment Arrangement, Amount Other current liabilities Other Liabilities, Current Aggregate commitments (as percent) Aggregate Commitments, Percentage Aggregate Commitments, Percentage Phantom Units Phantom Share Units (PSUs) [Member] Statement [Line Items] Statement [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and Cash Equivalent Redemption amount Preferred Stock, Redemption Amount Subsequent Event [Line Items] Subsequent Event [Line Items] Common Stock Common Stock [Member] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Finance Finance Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Net change in cash, cash equivalents, and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND RECENTLY ISSUED ACCOUNTING STANDARDS APPLICABLE TO THE COMPANY Significant Accounting Policies [Text Block] Limited Partners' Capital Account by Class Limited Partners' Capital Account by Class [Axis] Statistical Measurement Statistical Measurement [Domain] Property, plant and equipment, net Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Mezzanine Equity Temporary Equity [Abstract] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Total intangibles, gross Intangible Assets, Gross (Excluding Goodwill) Tax Jurisdiction of Domicile [Extensible Enumeration] Tax Jurisdiction of Domicile [Extensible Enumeration] Interest Rate Swap Interest Rate Swap [Member] Debt issuance costs Payments of Financing Costs Impairment of Long-Lived Assets Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Income from equity method investees Income from equity method investees Income from equity method investees Income (Loss) from Equity Method Investments Leases [Abstract] Leases [Abstract] Share-based payment award, target payout (as a percent) Share-Based Compensation Arrangement by Share-Based Payment Award, Vested Award, Assumed Payout Percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Vested Award, Assumed Payout Percentage Number of common units purchased (in shares) Number of shares of common stock issued in acquisition (in shares) Moonrise Acquisition (in shares) Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares Tax impact of Corporate Reorganization Tax Impact of Corporate Reorganization Tax Impact of Corporate Reorganization Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Common stock - basic (in dollars per share) Common stock - basic (in dollars per share) Earnings Per Share, Basic Subtotal Deferred Tax Assets, Gross Net income (loss) Net loss Profit Loss Excluding Subsidiary Income Profit loss excluding subsidiary income. 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Total assets Total assets Assets 2026 Finite-Lived Intangible Asset, Expected Amortization, Year One Vested (in dollars per unit) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Cash, Cash Equivalents and Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Beginning Balance Ending Balance Partners' Capital Income Taxes Income Tax, Policy [Policy Text Block] Finance leases, term of contract (in years) Lessee, Finance Lease, Term of Contract Operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Business Combination, Pro Forma Information [Line Items] Business Combination, Pro Forma Information [Line Items] Other segment items Segment Reporting, Other Segment Item, Amount Weighted average amortization period Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life Concentration Risk Type Concentration Risk Type [Axis] Tax withholdings and associated payments on vested Summit LTIP awards Tax withholdings and associated payments on vested Summit LTIP awards Tax Withholding For Unit Based Compensation Tax withholding for unit-based compensation. 2029 Finite-Lived Intangible Asset, Expected Amortization, Year Four 2026 Finance Lease, Liability, to be Paid, Year One Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding ROU assets obtained in exchange for new operating lease liabilities Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Lease cost Lease, Cost [Abstract] Accrual for Environmental Loss Contingencies [Roll Forward] Accrual for Environmental Loss Contingencies [Roll Forward] Natural gas, NGLs and condensate sales Natural Gas N G L And Condensate Sales [Member] Natural gas, NGLs and condensate sales. Estimated fair value (Level 2) Fair Value, Inputs, Level 2 [Member] Document Financial Statement Error Correction Document Financial Statement Error Correction [Flag] State and Local Income Taxes, Net of Federal Benefit Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Investment in equity method investees Equity Method Investments Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Business Combination Business Combination [Domain] Operating Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Schedule of Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Plan Name Plan Name [Axis] Property, Plant and Equipment Property, Plant and Equipment, Policy [Policy Text Block] Document Information [Table] Document Information [Table] PEO PEO [Member] Environmental Matters Regulatory Environmental Costs, Policy [Policy Text Block] Pending claims Loss Contingency, Pending Claims, Number Noncash investing and financing activities: Noncash Investing and Financing Items [Abstract] Net book value of assets and liabilities divested Disposal Group, Including Discontinued Operations, Net Book Value Disposal Group, Including Discontinued Operations, Net Book Value Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Deferred Tax Adjustment Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Redemption Option One Redemption Option One [Member] Redemption Option One Retained Earnings (Deficit) Retained Earnings [Member] New Permian Transmission Facility, Delayed Draw Commitments New Permian Transmission Facility, Delayed Draw Commitments [Member] New Permian Transmission Facility, Delayed Draw Commitments Additions Contract With Customer Liability Noncurrent Additions Contract with customer liability noncurrent additions. Total Finance And Operating Lease Liability Noncurrent Finance and operating lease liability noncurrent. Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Cash, cash equivalents, and restricted cash, beginning of period Cash, cash equivalents, and restricted cash, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Income Statement [Abstract] Accrued interest Increase (Decrease) in Interest Payable, Net Intangible assets, net Intangible Assets, Net (Excluding Goodwill), Total Intangible Assets, Net (Excluding Goodwill) Product and Service Product and Service [Domain] Customer Concentration Risk Customer Concentration Risk [Member] 2025 Senior Notes Redemption 2025 Senior Notes Redemption [Member] 2025 Senior Notes Redemption Net loss Net loss Net income Net loss Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Business Combination [Table] Business Combination [Table] Derivative instrument, notional amount Derivative, Notional Amount Business Combination, Consideration Transferred, Equity Interest, Type [Axis] Business Combination, Consideration Transferred, Equity Interest, Type [Axis] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Schedule of Fair Value of the Assets and Liabilities Acquired Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block] City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Removal of noncontrolling interests Effective Income Tax Rate Reconciliation, Removal of Noncontrolling Interests, Amount Effective Income Tax Rate Reconciliation, Removal of Noncontrolling Interests, Amount Schedule of Useful lives of Property, Plant and Equipment Schedule Of Property Plant And Equipment Useful Life Table [Table Text Block] Schedule of property plant and equipment useful life. Schedule of Rollforward Deferred Revenue Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Deferred tax liabilities, net Net deferred tax liability Deferred Tax Liabilities, Net 2026 Unsecured Notes 2026 Unsecured Notes [Member] 2026 Unsecured Notes Investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Conversion of Class B Common Stock and Partnership Common Units Conversion of Stock, Amount Converted General and administrative General and Administrative Expense Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Disposal, not discontinued operations Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] Issuance of noncontrolling interest (Tall Oak Acquisition) Noncontrolling Interest, Period Increase (Decrease) Total lease cost Lease, Cost Schedule of Lease Cost and Other Information Lease, Cost [Table Text Block] Federal Deferred Federal Income Tax Expense (Benefit) Auditor Name Auditor Name Concentration Risk [Table] Concentration Risk [Table] Equipment Equipment [Member] Supplemental cash flow information: Supplemental Cash Flow Information [Abstract] Accounts receivable Business Combination, Recognized Asset Acquired, Receivable, Current Other Performance Measure, Amount Other Performance Measure, Amount Adjustments related to capital reimbursement activity Adjustments Related To Capital Reimbursement Activity Adjustments related to capital reimbursement activity. 2026 Notes 2026 Notes [Member] 2026 Notes Effective Income Tax Rate Reconciliation, Amount [Abstract] Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] Total consideration paid for Moonrise Business Combination, Consideration Transferred and Preacquisition Equity Interest in Acquiree Litigation Status [Axis] Litigation Status [Axis] Derivative Instrument [Axis] Derivative Instrument [Axis] Restricted cash Restricted Cash LEASES Lessee, Finance Leases [Text Block] Other current assets Other Assets, Current Rights-of-way Rights Of Way [Member] Represents information pertaining to rights-of-way intangible assets. Entity Entity [Domain] Net cash provided by (used in) investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Revenue, remaining performance obligation, expected timing of satisfaction, Period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Gain (loss) on sale of business (Gain) loss on sale of business (Gain) loss on sale of business Gain (Loss) on Disposition of Business Cash interest paid Interest Paid, Excluding Capitalized Interest, Operating Activity Document Fiscal Year Focus Document Fiscal Year Focus Presentation and Consolidation Basis of Accounting, Policy [Policy Text Block] Operating Operating Lease, Right-of-Use Asset Accrued compensation and employee benefits Accrued Employee Benefits, Current Total Tax Expense (Benefit) Effective Tax Rate Effective Income Tax Rate Reconciliation, Percent Corporate and other Other Operating Segment [Member] Operating lease cost (included in general and administrative expense) Operating Lease, Cost Equity Method Investment, Nonconsolidated Investee Equity Method Investment, Nonconsolidated Investee [Axis] Plan Name Plan Name [Domain] Carrying Value Reported Value Measurement [Member] Transaction costs Business Combination, Acquisition-Related Cost, Expense Weighted-average remaining vesting period (in years) Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Valuation allowance Deferred Tax Assets, Valuation Allowance Equity [Abstract] Equity [Abstract] Interest Rate Swaps Derivatives, Policy [Policy Text Block] SEGMENT INFORMATION Segment Reporting Disclosure [Text Block] Federal Current Federal Tax Expense (Benefit) Equity Shares of Common Stock Increase (Decrease) in Stockholders' Equity [Roll Forward] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Other Other Other Capitalized Property Plant and Equipment [Member] Accrued environmental remediation, net Increase (Decrease) in Regulatory Liabilities Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Depreciation and amortization Depreciation, Depletion and Amortization Rollforwards of the number of partner units Increase (Decrease) in Partners' Capital [Roll Forward] Office Space Office Space [Member] Office space. Legal fines and other fees Accrual for Environmental Loss Contingencies, Charges to Expense for New Losses Revolving credit facility Revolving Credit Facility [Member] Accounts Receivable Accounts Receivable [Policy Text Block] Arrangement Duration Trading Arrangement Duration Business acquisition, operating income Business Combination, Acquiree's Earnings (Loss) since Acquisition Date, Actual Segments Segments [Axis] Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Other, net Payment for (Proceeds from) Other Investing Activity Thereafter Long-Term Debt, Maturity, after Year Five EQUITY AND NONCASH COMPENSATION Share-Based Payment Arrangement [Text Block] Cash Business Combination, Recognized Asset Acquired, Cash and Cash Equivalent ASSETS Assets [Abstract] Issuance of 2026 Unsecured Notes Proceeds from Issuance of Unsecured Debt Credit Facility Credit Facility [Axis] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Debt Instrument Debt Instrument [Axis] Forfeited (in dollars per unit) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value FINANCIAL INSTRUMENTS Fair Value Disclosures [Text Block] Business Combination [Line Items] Business Combination [Line Items] Loss on early extinguishment of debt Loss on early extinguishment of debt Gain (Loss) on Extinguishment of Debt Credit Facility Credit Facility [Domain] Debt instrument redemption irrevocable deposit Debt Instrument Redemption Irrevocable Deposit Debt Instrument Redemption Irrevocable Deposit Original terms (in years) Partnership Revenue From Contract With Customers, Original Term, Maximum Partnership Revenue From Contract With Customers, Original Term, Maximum Stated interest rate (as a percent) Debt Instrument, Interest Rate, Stated Percentage Investment, Name Investment, Name [Axis] Tall Oak Parent Tall Oak Parent [Member] Tall Oak Parent Operating Operating Lease, Liability, Noncurrent Entity Voluntary Filers Entity Voluntary Filers Cash distribution Distribution Made to Limited Partner, Cash Distributions Declared Equity Partners' Capital Partners' Capital [Abstract] Limitation on Executive Compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Limitation On Executive Compensation, Percent Effective Income Tax Rate Reconciliation, Nondeductible Expense, Limitation On Executive Compensation, Percent Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] Entity Registrant Name Entity Registrant Name Subsidiary series A preferred units outstanding (in shares) Temporary Equity, Shares Outstanding Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Grant date fair value Share-Based Compensation Arrangement by Share-Based Payment Award, Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Grant Date Fair Value Accrued and unpaid distributions Accrued and Unpaid Distributions Accrued and Unpaid Distributions Energy transfer agreement term Energy Transfer Agreement, Term Energy Transfer Agreement, Term Number of Operating Segments Number of Operating Segments Insurance receivable Insurance Settlements Receivable, Current Granted (in dollars per unit) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value 2025 Senior Notes Senior Notes Due April Twenty Twenty Five [Member] Senior notes due April twenty twenty five. Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Schedule of Intangible Assets and Liabilities Subject to Amortization Schedule of Finite-Lived Intangible Assets [Table Text Block] Restatement Determination Date: Restatement Determination Date [Axis] 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 Other, net Proceeds from (Payment for) Other Financing Activity Partners Capital [Table] Partners Capital [Table] Partners' capital. Name Trading Arrangement, Individual Name Lease liabilities, current Lease Liabilities Current [Abstract] Lease liabilities current abstract. 2023 and 2025 activity (in shares) Preferred Unit Exchange Offer Preferred Unit Exchange Offer Senior Notes repurchased Debt Instrument, Repurchase Amount Corporate Reorganization Adjustments To Additional Paid In Capital, Corporate Reorganization Adjustments To Additional Paid In Capital, Corporate Reorganization Debt instrument, amount Debt Instrument, Face Amount Schedule of Activity Share-Based Payment Arrangement, Activity [Table Text Block] Moonrise Acquisition Equity consideration issued for Tall Oak Acquisition Business Combination, Consideration Transferred, Equity Interest Series A Preferred Stock Preferred Stock [Member] Name Awards Close in Time to MNPI Disclosures, Individual Name Segment Adjusted EBITDA Total Segment Adjusted EBITDA Adjusted Earnings Before Interest Taxes Depreciation And Amortization Adjusted earnings before interest, taxes, depreciation, and amortization. Beginning balance (in dollars per unit) Ending balance (in dollars per unit) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Equity compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Summary of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Line Items] Summary of significant accounting policies. Partners Capital [Line Items] Partners Capital [Line Items] Partners' capital. Litigation Case [Axis] Litigation Case [Axis] Auditor Firm ID Auditor Firm ID State income tax NOL carryforwards Deferred Tax Assets, Operating Loss Carryforwards, State and Local Segments Segments [Domain] Secured Notes Indenture, 2026 Secured Notes Indenture, 2026 [Member] Secured Notes Indenture, 2026 Noncurrent assets Assets, Noncurrent Unused portion under the facility Line of Credit Facility, Remaining Borrowing Capacity Schedule of Estimated Revenue Expected to be Recognized and MVC Shortfall Payments Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Domain] Accrued environmental remediation Accrued Environmental Loss Contingencies, Current Less: accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment 2026 Secured Notes Redemption 2026 Secured Notes Redemption [Member] 2026 Secured Notes Redemption Series A Preferred Stock (65,508 shares authorized, issued and outstanding as of December 31, 2025 and December 31, 2024) Preferred Stock, Value, Issued All Executive Categories All Executive Categories [Member] Schedule of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Common units Common Units [Member] Common unit. Common stock, value issued Common Stock, Value, Issued Finance Finance Lease, Right-of-Use Asset, after Accumulated Amortization DEFERRED REVENUE Contract With Customer Liability Disclosure [Text Block] Contract with customer liability disclosure. Acquisition integration costs Business Combination, Integration-Related Cost, Expense Commitments and contingencies (Note 10) Commitments and Contingencies Cash acquired from acquisition Cash Acquired from Acquisition Intangible assets Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived Business Combination Business Combination [Axis] Debt Instrument Redemption Period After Two Debt Instrument Redemption Period After Two [Member] Debt Instrument Redemption Period After Two Non-controlling interest Noncontrolling Interest [Member] New Permian Transmission Facility, Uncommitted Incremental Facility New Permian Transmission Facility, Uncommitted Incremental Facility [Member] New Permian Transmission Facility, Uncommitted Incremental Facility Equity Method Investment Equity Method Investments [Policy Text Block] Percentage of ownership interest (as a percent) Equity Method Investment, Ownership Percentage Total Finance And Operating Lease Right Of Use Asset Finance and operating lease right of use asset. CONCENTRATIONS OF RISK Concentration Risk [Line Items] Audit Information [Abstract] Audit Information [Abstract] 2025 Senior Notes Exchange Notes Reduction Senior Secured Second Lien Notes, 2029 Senior Secured Second Lien Notes Due 2029 [Member] Senior Secured Second Lien Notes Due 2029 Piceance Piceance Basin Segment [Member] Piceance Basin segment. PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Scenario [Axis] Scenario [Axis] Covenant, interest coverage ratio Debt Instrument, Covenant, Interest Coverage Ratio Debt Instrument, Covenant, Interest Coverage Ratio Derivative Contract [Domain] Derivative Contract [Domain] All Individuals All Individuals [Member] Long-term Debt, Type Long-Term Debt, Type [Domain] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Capital expenditures Payments to Acquire Property, Plant, and Equipment Name Forgone Recovery, Individual Name 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] Ohio Gathering Ohio Gathering Company L L C [Member] Ohio Gathering Company, L.L.C. Schedule of Right-Of-Use Assets and Lease Liabilities Lease Assets And Liabilities Table [Table Text Block] Lease assets and liabilities. Changes in estimates Accrual for Environmental Loss Contingencies, Period Increase (Decrease) Disposal Group Classification Disposal Group Classification [Axis] Contract intangibles Contract Intangibles [Member] Represents information pertaining to intangible contract values of the gas gathering agreement. Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Intangible Asset, Finite-Lived [Table] Intangible Asset, Finite-Lived [Table] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Summit Holdings Summit Holdings [Member] Summit Holdings Other, net Increase (Decrease) in Other Operating Assets and Liabilities, Net Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Revenues Business Combination, Pro Forma Information, Pro Forma Revenue Foreign currency (gain) loss Gain (Loss), Foreign Currency Transaction, before Tax Partner Type of Partners' Capital Account, Name Partner Type of Partners' Capital Account, Name [Domain] Forecast Forecast [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Concentration Risk Benchmark Concentration Risk Benchmark [Domain] Title of 12(b) Security Title of 12(b) Security Change in Outside Basis Minority interests in Summit Midstream Partners, LP Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount Noncurrent accrued environmental remediation Accrued Environmental Loss Contingencies, Noncurrent Organization And Business Operations [Line Items] Organization And Business Operations [Line Items] Organization and business operations. Earnings Per Share [Abstract] Earnings Per Share [Abstract] 2030 Lessee, Operating Lease, Liability, to be Paid, Year Five Series A Preferred Units Series A Preferred Units [Member] Series A preferred units. Conversion of class B common stock and partnership common units (in shares) Conversion of class B common stock and partnership common units (in shares) Conversion of Partnership Common Units (in shares) Conversion of Stock, Shares Converted Asset Backed Lending Facility Asset Backed Lending Facility [Member] Asset Backed Lending Facility Deferred revenue Increase (Decrease) in Contract with Customer, Liability Transaction costs Effective Income Tax Rate Reconciliation, Transaction Costs, Amount Effective Income Tax Rate Reconciliation, Transaction Costs, Amount Permian Transmission Term Loan Permian Transmission Term Loan [Member] Permian Transmission Term Loan Corporate Reorganization Corporate Reorganization [Policy Text Block] Corporate Reorganization Principal payment Debt Instrument, Repaid, Principal Thereafter Finance Lease, Liability, to be Paid, after Year Five Award Timing Disclosures [Line Items] EQUITY AND MEZZANINE EQUITY Equity [Text Block] Partner Type Partner Type [Axis] State Deferred State and Local Income Tax Expense (Benefit) Net loss attributable Summit Midstream Corporation Net Income (Loss) Attributable to Parent Interest rate (as a percent) Debt Instrument, Interest Rate During Period Subsequent Event [Table] Subsequent Event [Table] Rockies Rockies Segment [Member] Rockies Segment Equity Method Investment, Nonconsolidated Investee Equity Method Investment, Nonconsolidated Investee [Domain] Pending Litigation Pending Litigation [Member] Construction in progress Construction in Progress [Member] Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Vesting period (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Other Tax Expense Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Preferred shares authorized (in shares) Preferred Stock, Shares Authorized Adoption Date Trading Arrangement Adoption Date Base Rate Base Rate [Member] Operating leases, term of contract (in years) Lessee, Operating Lease, Term of Contract Line of Credit Line of Credit [Member] Organization And Business Operations [Table] Organization And Business Operations [Table] Disclosure pertaining to organization and business operations. Accumulated deficit Retained Earnings (Accumulated Deficit) Gathering services and related fees Natural Gas, Gathering, Transportation, Marketing and Processing [Member] 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] Class of Stock Class of Stock [Axis] Subsequent Event Type Subsequent Event Type [Domain] 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. Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Statement [Table] Statement [Table] Deferred income tax, total Deferred Income Tax Expense (Benefit) Adjustments to reconcile net loss to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Sales Revenue, Net Revenue Benchmark [Member] Partners' capital account, units (in shares) Beginning balance (in shares) Ending balance (in shares) Partners' Capital Account, Units Amortizing Intangibles Intangible Assets and Noncurrent Liabilities Policy, Policy [Policy Text Block] Intangible assets and noncurrent liabilities policy. Variable Rate Variable Rate [Domain] Finance Finance Lease, Liability, Noncurrent ORGANIZATION, CORPORATE REORGANIZATION, BUSINESS OPERATIONS AND PRESENTATION AND CONSOLIDATION Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Debt repayments - Redemption of 2026 Unsecured Notes Repayments of Unsecured Debt All Adjustments to Compensation All Adjustments to Compensation [Member] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Amendment Flag Amendment Flag Total Finance And Operating Lease Liability Current Finance and operating lease liability current. Termination Date Trading Arrangement Termination Date Cost of natural gas and NGLs (amounts withheld from customers for the Company’s gathering, processing, and other fees) Utilities Operating Expense, Maintenance Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Additions Contract With Customer Liability Current Additions Contract with customer liability current additions. Weighted-average discount rate - operating leases (as a percent) Operating Lease, Weighted Average Discount Rate, Percent Business acquisition, revenue Business Combination, Acquiree's Revenue since Acquisition Date, Actual Common stock - basic (in shares) Weighted-average number of shares outstanding – basic (in shares) Weighted Average Number of Shares Outstanding, Basic SUPPLEMENTAL CASH FLOW INFORMATION Cash Flow, Supplemental Disclosures [Text Block] Schedule of Components of Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Corporate and Other expense Corporate And Other Expenses Corporate and other expenses. Subsequent Events [Abstract] Subsequent Events [Abstract] Segment Reporting [Abstract] Segment Reporting [Abstract] Total operating expenses Cost of Revenue Lease expense Operating Lease, Expense Debt Disclosure [Abstract] Debt Disclosure [Abstract] Scenario [Domain] Scenario [Domain] Costs and expenses: Costs and Expenses [Abstract] Debt instrument issued as a percentage of face value (as a percent) Debt Instrument, Issued As A Percentage of Face Value Debt Instrument, Issued As A Percentage of Face Value 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 Accrued settlement payable Estimated Litigation Liability, Current Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Consolidated Entities Consolidated Entities [Axis] 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 Common stock, par value (in dollars per shares) Common Stock, Par or Stated Value Per Share Gathering services and related fees Gathering Servicesand Related Fees [Member] Gathering services and related fees. Net loss attributable to Summit Midstream Corporation Net Income (Loss) Allocated to General Partners Operating cash outflows from finance leases Finance Lease, Interest Payment on Liability Other Gas Gathering Contract Other Gas Gathering Contract [Member] Other gas gathering contract. SUBSEQUENT EVENTS Subsequent Events [Text Block] Insider Trading Arrangements [Line Items] Other revenues Product and Service, Other [Member] Total liabilities Liabilities Antidilutive Securities, Name Antidilutive Securities, Name [Domain] Commitment fee (as a percent) Line of Credit Facility, Commitment Fee Percentage 2030 Finance Lease, Liability, to be Paid, Year Five Working Capital Credit Facility Working Capital Credit Facility [Member] Working Capital Credit Facility. 2029 Secured Notes Senior Secured Notes Due 2029 [Member] Senior Secured Notes Due 2029 Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Cash consideration paid Debt Instrument, Repurchased Face Amount Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Less: reclassification to current deferred revenue and other Contract With Customer Liability Noncurrent Reclassification To Current Contract with customer liability noncurrent reclassification to current. 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 Operation and maintenance Utilities Operating Expense, Maintenance and Operations Variable Rate Variable Rate [Axis] Consolidation Items Consolidation Items [Axis] Summit Midstream Partners, LP Summit Midstream Partners, LP [Member] Summit Midstream Partners, LP Unpaid penalties and fines, fixed rate (as a percent) Accrual for Environmental Loss Contingencies, Discount Rate Counterparty Name [Axis] Counterparty Name [Axis] Penalties and fines, payment period Environmental Loss Contingencies, Penalties and Fines, Payment Period Environmental Loss Contingencies, Penalties and Fines, Payment Period Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Natural Gas Liquids (NGL) [Member] UNITED STATES