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Intangible Assets and Goodwill - Schedule of Contract-Based Intangible Assets (Details) - USD ($) $ in Millions | Dec. 31, 2025 | Dec. 31, 2024
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Finite-Lived Intangible Assets [Line Items] |  |
Gross Value | $ 6,709 | $ 6,339
Accumulated Amortization | (2,550) | (2,334)
Carrying Value | 4,159 | $ 4,005
Contract-based intangibles |  |
Finite-Lived Intangible Assets [Line Items] |  |
Carrying Value | $ 1,800 |
Midland Basin customer contracts (acquired 2022) | Contract-based intangibles |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Amortization Period | 26 years |
Gross Value | $ 989 |
Accumulated Amortization | (113) |
Carrying Value | $ 876 |
Pinon Midstream customer contracts (acquired 2024) | Contract-based intangibles |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Amortization Period | 23 years |
Gross Value | $ 435 |
Accumulated Amortization | (19) |
Carrying Value | $ 416 |
Midland Basin Oxy customer contract (acquired 2025) | Contract-based intangibles |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Amortization Period | 23 years |
Gross Value | $ 360 |
Accumulated Amortization | (5) |
Carrying Value | $ 355 |
Jonah natural gas gathering agreements (acquired 2001) | Contract-based intangibles |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Amortization Period | 16 years |
Gross Value | $ 224 |
Accumulated Amortization | (189) |
Carrying Value | $ 35 |
Delaware Basin natural gas processing contracts (acquired 2018) | Contract-based intangibles |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Amortization Period | 2 years 1 month 6 days |
Gross Value | $ 82 |
Accumulated Amortization | (66) |
Carrying Value | $ 16 |

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