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Financial and Derivative Instruments - Fair Value of Derivatives Not Designated as Hedging Instruments (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Derivatives, Fair Value [Line Items] |  |
Total assets at fair value | $ 159 | $ 184
Total liabilities at fair value | 262 | 58
Commodity | Accounts and notes receivable |  |
Derivatives, Fair Value [Line Items] |  |
Total assets at fair value | 151 | 175
Commodity | Long-term receivables, net |  |
Derivatives, Fair Value [Line Items] |  |
Total assets at fair value | 8 | 9
Commodity | Accounts payable |  |
Derivatives, Fair Value [Line Items] |  |
Total liabilities at fair value | 216 | 46
Commodity | Deferred credits and other noncurrent obligations |  |
Derivatives, Fair Value [Line Items] |  |
Total liabilities at fair value | $ 46 | $ 12

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