Goodwill and Intangibles - Schedule of Changes in Carrying Value of Intangible Assets (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Indefinite-lived Intangible Assets [Line Items] | ||
| Indefinite-lived intangible assets | $ 527 | $ 612 |
| Trade names and trademarks | ||
| Indefinite-lived Intangible Assets [Line Items] | ||
| Indefinite-lived intangible assets | 410 | 503 |
| Refinery air and operating permits | ||
| Indefinite-lived Intangible Assets [Line Items] | ||
| Indefinite-lived intangible assets | $ 117 | $ 109 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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