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Accounting for Derivative Instruments and Hedging Activities - Fair Value within the Derivative Instrument Valuation (Details) - USD ($) $ in Millions | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Derivative [Line Items] |  |
Derivative Liabilities | $ 5,030 | $ 5,507
Not Designated as Hedging Instrument |  |
Derivative [Line Items] |  |
Derivative Assets | 6,206 | 6,155
Derivative Liabilities | 5,030 | 5,507
Not Designated as Hedging Instrument | Interest rate contracts current |  |
Derivative [Line Items] |  |
Derivative Assets | 21 | 12
Derivative Liabilities | 0 | 0
Not Designated as Hedging Instrument | Interest rate contracts long-term |  |
Derivative [Line Items] |  |
Derivative Assets | 4 | 0
Derivative Liabilities | 10 | 8
Not Designated as Hedging Instrument | Foreign exchange contracts - current |  |
Derivative [Line Items] |  |
Derivative Assets | 5 | 3
Derivative Liabilities | 1 | 4
Not Designated as Hedging Instrument | Foreign exchange contracts - long-term |  |
Derivative [Line Items] |  |
Derivative Assets | 3 | 2
Derivative Liabilities | 1 | 5
Not Designated as Hedging Instrument | Commodity contracts - current |  |
Derivative [Line Items] |  |
Derivative Assets | 3,781 | 3,847
Derivative Liabilities | 3,505 | 3,922
Not Designated as Hedging Instrument | Commodity contracts - long-term |  |
Derivative [Line Items] |  |
Derivative Assets | 2,392 | 2,291
Derivative Liabilities | 1,389 | 1,434
Not Designated as Hedging Instrument | Consumer Financing Program - short-term |  |
Derivative [Line Items] |  |
Derivative Assets | 0 | 0
Derivative Liabilities | 85 | 93
Not Designated as Hedging Instrument | Consumer Financing Program - long-term |  |
Derivative [Line Items] |  |
Derivative Assets | 0 | 0
Derivative Liabilities | $ 39 | $ 41

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