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Accounting for Derivative Instruments and Hedging Activities - Fair Value within the Derivative Instrument Valuation (Details) - USD ($) $ in Millions | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Derivative [Line Items] |  |
Derivative Liabilities | $ 4,680 | $ 8,441
Not Designated as Hedging Instrument |  |
Derivative [Line Items] |  |
Derivative Assets | 6,240 | 11,994
Derivative Liabilities | 4,680 | 8,441
Not Designated as Hedging Instrument | Interest rate contracts current |  |
Derivative [Line Items] |  |
Derivative Assets | 21 | 0
Derivative Liabilities | 0 | 0
Not Designated as Hedging Instrument | Interest rate contracts long-term |  |
Derivative [Line Items] |  |
Derivative Assets | 11 | 0
Derivative Liabilities | 0 | 0
Not Designated as Hedging Instrument | Foreign exchange contracts - current |  |
Derivative [Line Items] |  |
Derivative Assets | 7 | 11
Derivative Liabilities | 0 | 1
Not Designated as Hedging Instrument | Foreign exchange contracts - long-term |  |
Derivative [Line Items] |  |
Derivative Assets | 5 | 7
Derivative Liabilities | 1 | 1
Not Designated as Hedging Instrument | Consumer Financing Program - short-term |  |
Derivative [Line Items] |  |
Derivative Assets | 0 | 0
Derivative Liabilities | 83 | 0
Not Designated as Hedging Instrument | Consumer Financing Program - long-term |  |
Derivative [Line Items] |  |
Derivative Assets | 0 | 0
Derivative Liabilities | 45 | 0
Not Designated as Hedging Instrument | Commodity contracts - current |  |
Derivative [Line Items] |  |
Derivative Assets | 3,682 | 7,875
Derivative Liabilities | 3,045 | 6,194
Not Designated as Hedging Instrument | Commodity contracts - long-term |  |
Derivative [Line Items] |  |
Derivative Assets | 2,514 | 4,101
Derivative Liabilities | $ 1,506 | $ 2,245

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