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Commitments and Contingencies - Schedule of Environmental Loss Contingencies (Details) $ in Millions | 1 Months Ended |
--- | --- | ---
Mar. 31, 2025 USD ($) bbl | Dec. 31, 2024 USD ($)
Line 48 Incident |  |
Loss Contingencies [Line Items] |  |
Estimated size of release (in barrels) | bbl | 125 |
Excluding Line 901 Incident |  |
Loss Contingencies [Line Items] |  |
Estimated undiscounted reserve for environmental liabilities, short-term | $ 29 | $ 15
Estimated undiscounted reserve for environmental liabilities, short-term [Extensible Enumeration] | Other current liabilities | Other current liabilities
Estimated undiscounted reserve for environmental liabilities, long-term | $ 87 | $ 81
Estimated undiscounted reserve for environmental liabilities, long-term [Extensible Enumeration] | Other long-term liabilities and deferred credits | Other long-term liabilities and deferred credits
Estimated undiscounted reserve for environmental liabilities | $ 116 | $ 96

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