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Derivative and Financial Instruments - Schedule of Balance Sheet Location and Fair Value Amounts of Derivatives (Details) - Commodity Contract - USD ($) $ in Millions | Sep. 30, 2023 | Dec. 31, 2022
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Prepaid expenses and other current assets |  |
Derivatives, Fair Value [Line Items] |  |
Commodity derivative assets | $ 535 | $ 1,795
Other assets |  |
Derivatives, Fair Value [Line Items] |  |
Commodity derivative assets | 127 | 242
Other accruals |  |
Derivatives, Fair Value [Line Items] |  |
Commodity derivative liabilities | 506 | 1,800
Other liabilities and deferred credits |  |
Derivatives, Fair Value [Line Items] |  |
Commodity derivative liabilities | $ 97 | $ 210

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