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v3.23.3

Fair Value Measurement - Schedule of Net Fair Value of Financial Instruments (Details) - USD ($) $ in Millions | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Carrying Amount |  |
Financial Assets [Abstract] |  |
Investments in debt securities | $ 1,354 | $ 1,222
Financial Liabilities [Abstract] |  |
Total debt, excluding finance leases | 17,906 | 15,323
Carrying Amount | Commodity Contract |  |
Financial Assets [Abstract] |  |
Commodity derivatives | 243 | 824
Financial Liabilities [Abstract] |  |
Commodity derivatives | 162 | 782
Estimate of Fair Value Measurement |  |
Financial Assets [Abstract] |  |
Investments in debt securities | 1,354 | 1,222
Financial Liabilities [Abstract] |  |
Total debt, excluding finance leases | 17,375 | 15,545
Estimate of Fair Value Measurement | Commodity Contract |  |
Financial Assets [Abstract] |  |
Commodity derivatives | 243 | 824
Financial Liabilities [Abstract] |  |
Commodity derivatives | $ 162 | $ 782

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- Definition Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. 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