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Financial and Derivative Instruments - Fair Value of Derivatives Not Designated as Hedging Instruments (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Derivatives, Fair Value [Line Items] |  |
Total assets at fair value | $ 137 | $ 159
Total liabilities at fair value | 153 | 262
Commodity | Accounts and notes receivable |  |
Derivatives, Fair Value [Line Items] |  |
Total assets at fair value | 122 | 151
Commodity | Long-term receivables, net |  |
Derivatives, Fair Value [Line Items] |  |
Total assets at fair value | 15 | 8
Commodity | Accounts payable |  |
Derivatives, Fair Value [Line Items] |  |
Total liabilities at fair value | 127 | 216
Commodity | Deferred credits and other noncurrent obligations |  |
Derivatives, Fair Value [Line Items] |  |
Total liabilities at fair value | $ 26 | $ 46

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- Definition Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as an asset. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4B + Details
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