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Intangible Assets and Goodwill, Significant Intangible Assets (Details) $ in Millions | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2024 USD ($) | Oct. 28, 2024 | Dec. 31, 2023 USD ($) | Feb. 17, 2022
Identifiable intangible assets [Abstract] |  |  |  |
Gross Value | $ 6,339 |  | $ 5,897 |
Accumulated Amortization | (2,334) |  | (2,127) |
Carrying Value | 4,005 |  | $ 3,770 |
Customer relationship intangibles [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Carrying Value | 2,500 |  |  |
Customer relationship intangibles [Member] | EFS Midstream [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Gross Value | 1,410 |  |  |
Accumulated Amortization | (407) |  |  |
Carrying Value | $ 1,003 |  |  |
Weighted Average Remaining Amortization Period | 17 years 4 months 24 days |  |  |
Customer relationship intangibles [Member] | State Line and Fairplay [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Gross Value | $ 895 |  |  |
Accumulated Amortization | (328) |  |  |
Carrying Value | $ 567 |  |  |
Weighted Average Remaining Amortization Period | 22 years 2 months 12 days |  |  |
Customer relationship intangibles [Member] | San Juan Gathering [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Gross Value | $ 331 |  |  |
Accumulated Amortization | (274) |  |  |
Carrying Value | $ 57 |  |  |
Weighted Average Remaining Amortization Period | 14 years 9 months 18 days |  |  |
Customer relationship intangibles [Member] | Oiltanking Partners L.P. [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Gross Value | $ 1,193 |  |  |
Accumulated Amortization | (340) |  |  |
Carrying Value | $ 853 |  |  |
Weighted Average Remaining Amortization Period | 19 years |  |  |
Contract-based intangibles [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Carrying Value | $ 1,500 |  |  |
Contract-based intangibles [Member] | Navitas Midstream Partners, LLC [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Gross Value | 989 |  |  |
Accumulated Amortization | (77) |  |  |
Carrying Value | $ 912 |  |  |
Weighted Average Remaining Amortization Period | 27 years |  |  |
Estimated useful life of acquired intangible asset | 30 years |  |  |
Contract-based intangibles [Member] | Pinon Midstream, LLC [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Gross Value | $ 435 |  |  |
Accumulated Amortization | (2) |  |  |
Carrying Value | $ 433 |  |  |
Weighted Average Remaining Amortization Period | 24 years |  |  |
Estimated useful life of acquired intangible asset | 25 years |  |  |
Contract-based intangibles [Member] | Jonah Gas Gathering [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Gross Value | $ 224 |  |  |
Accumulated Amortization | (187) |  |  |
Carrying Value | $ 37 |  |  |
Weighted Average Remaining Amortization Period | 17 years |  |  |
Contract-based intangibles [Member] | Delaware Basin Gas Processing LLC [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Gross Value | $ 82 |  |  |
Accumulated Amortization | (58) |  |  |
Carrying Value | $ 24 |  |  |
Weighted Average Remaining Amortization Period | 1 year 10 months 24 days |  |  |
Measurement input, discount rate [Member] | Pinon Midstream, LLC [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Long-lived asset, measurement input |  | 0.165 |  |
Measurement input, discount rate [Member] | Contract-based intangibles [Member] | Navitas Midstream Partners, LLC [Member] |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |
Long-lived asset, measurement input |  |  |  | 0.155

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