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Commodity and Other Derivative Contractual Assets and Liabilities Schedule of Derivative Instruments in Statement of Financial Position, Fair Value (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Derivatives, Fair Value [Line Items] |  |
Derivative asset, fair value, gross asset | $ 4,208 | $ 5,227
Derivative liabilities, fair value, gross liability | (6,932) | (8,323)
Derivative, fair value, net | (2,724) | (3,096)
Current assets |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets and liability, fair value, gross assets | 3,645 | 4,538
Noncurrent assets |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets and liability, fair value, gross assets | 577 | 702
Current liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets and liability, fair value, gross liability | (5,258) | (6,610)
Noncurrent liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets and liability, fair value, gross liability | (1,688) | (1,726)
Commodity contracts |  |
Derivatives, Fair Value [Line Items] |  |
Derivative asset, fair value, gross asset | 4,144 | 5,092
Derivative liabilities, fair value, gross liability | (6,884) | (8,240)
Derivative asset, fair value, net | 4,144 | 5,092
Derivative liabilities, fair value, net | (6,884) | (8,240)
Commodity contracts | Current assets |  |
Derivatives, Fair Value [Line Items] |  |
Derivative asset, fair value, gross asset | 3,585 | 4,442
Derivative liabilities, fair value, gross asset | 7 | 4
Commodity contracts | Noncurrent assets |  |
Derivatives, Fair Value [Line Items] |  |
Derivative asset, fair value, gross asset | 565 | 656
Derivative liabilities, fair value, gross asset | 1 | 3
Commodity contracts | Current liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Derivative asset, fair value, gross liability | (1) | (1)
Derivative liabilities, fair value, gross liability | (5,233) | (6,562)
Commodity contracts | Noncurrent liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Derivative asset, fair value, gross liability | (5) | (5)
Derivative liabilities, fair value, gross liability | (1,659) | (1,685)
Interest rate swaps |  |
Derivatives, Fair Value [Line Items] |  |
Derivative asset, fair value, gross asset | 64 | 135
Derivative liabilities, fair value, gross liability | (48) | (83)
Derivative asset, fair value, net | 64 | 135
Derivative liabilities, fair value, net | (48) | (83)
Interest rate swaps | Current assets |  |
Derivatives, Fair Value [Line Items] |  |
Derivative asset, fair value, gross asset | 53 | 92
Derivative liabilities, fair value, gross asset | 0 | 0
Interest rate swaps | Noncurrent assets |  |
Derivatives, Fair Value [Line Items] |  |
Derivative asset, fair value, gross asset | 11 | 43
Derivative liabilities, fair value, gross asset | 0 | 0
Interest rate swaps | Current liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Derivative asset, fair value, gross liability | 0 | 0
Derivative liabilities, fair value, gross liability | (24) | (47)
Interest rate swaps | Noncurrent liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Derivative asset, fair value, gross liability | 0 | 0
Derivative liabilities, fair value, gross liability | $ (24) | $ (36)

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