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Intangible Assets and Goodwill, Significant Intangible Assets (Details) $ in Millions | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Feb. 17, 2022 | Dec. 31, 2021 USD ($)
Identifiable intangible assets [Abstract] |  |  |  |
Gross Value | $ 5,897 | $ 5,891 |  |
Accumulated Amortization | (2,127) | (1,926) |  |
Carrying Value | 3,770 | $ 3,965 |  | $ 3,151
Customer relationship intangibles [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Carrying Value | 2,700 |  |  |
Customer relationship intangibles [Member] | EFS Midstream [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Gross Value | 1,410 |  |  |
Accumulated Amortization | (339) |  |  |
Carrying Value | $ 1,071 |  |  |
Weighted Average Remaining Amortization Period | 18 years 4 months 24 days |  |  |
Customer relationship intangibles [Member] | State Line and Fairplay [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Gross Value | $ 895 |  |  |
Accumulated Amortization | (302) |  |  |
Carrying Value | $ 593 |  |  |
Weighted Average Remaining Amortization Period | 23 years 2 months 12 days |  |  |
Customer relationship intangibles [Member] | San Juan Gathering [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Gross Value | $ 331 |  |  |
Accumulated Amortization | (266) |  |  |
Carrying Value | $ 65 |  |  |
Weighted Average Remaining Amortization Period | 15 years 9 months 18 days |  |  |
Customer relationship intangibles [Member] | Oiltanking Partners L.P. [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Gross Value | $ 1,193 |  |  |
Accumulated Amortization | (294) |  |  |
Carrying Value | $ 899 |  |  |
Weighted Average Remaining Amortization Period | 20 years |  |  |
Contract-based intangibles [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Carrying Value | $ 1,100 |  |  |
Contract-based intangibles [Member] | Navitas Midstream Partners, LLC [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Gross Value | 989 |  |  |
Accumulated Amortization | (45) |  |  |
Carrying Value | $ 944 |  |  |
Weighted Average Remaining Amortization Period | 28 years |  |  |
Estimated useful life of acquired intangible asset | 30 years |  |  |
Contract-based intangibles [Member] | Jonah Gas Gathering [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Gross Value | $ 224 |  |  |
Accumulated Amortization | (185) |  |  |
Carrying Value | $ 39 |  |  |
Weighted Average Remaining Amortization Period | 18 years |  |  |
Contract-based intangibles [Member] | Delaware Basin Gas Processing LLC [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Gross Value | $ 82 |  |  |
Accumulated Amortization | (48) |  |  |
Carrying Value | $ 34 |  |  |
Weighted Average Remaining Amortization Period | 3 years |  |  |
Measurement input, discount rate [Member] | Contract-based intangibles [Member] | Navitas Midstream Partners, LLC [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
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