Goodwill and Intangibles - Schedule of Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 01, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Goodwill [Roll Forward] | |||
| Beginning balance | $ 1,575 | $ 1,550 | |
| Goodwill assigned to divestiture | 25 | ||
| Adjustments | (1) | ||
| Goodwill assigned to divestiture | $ (141) | (141) | |
| Ending balance | 1,433 | 1,575 | |
| Midstream | |||
| Goodwill [Roll Forward] | |||
| Beginning balance | 648 | 626 | |
| Goodwill assigned to divestiture | 22 | ||
| Adjustments | 0 | ||
| Goodwill assigned to divestiture | 0 | ||
| Ending balance | 648 | 648 | |
| Marketing and Specialties | |||
| Goodwill [Roll Forward] | |||
| Beginning balance | 927 | 924 | |
| Goodwill assigned to divestiture | 3 | ||
| Adjustments | (1) | ||
| Goodwill assigned to divestiture | (141) | ||
| Ending balance | $ 785 | $ 927 | |
| X | ||||||||||
- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase (decrease) of asset representing future economic benefit from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized, classified as other. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of divestiture of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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