Derivative Financial instruments and Risk Management- Schedule of Gains (Losses) on Derivative Instruments (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Designated derivatives \| Cash Flow Hedges
Derivative Instruments, Gain (Loss)
Gains (losses) deferred	$ 13	$ 44	$ 57	$ 298
(Gains) losses reclassified to earnings	94	296	84	636
Designated derivatives \| Cash Flow Hedges \| Foreign exchange contracts
Derivative Instruments, Gain (Loss)
Gains (losses) deferred	10	18	42	195
(Gains) losses reclassified to earnings	80	289	43	638
Designated derivatives \| Cash Flow Hedges \| Interest rate contracts
Derivative Instruments, Gain (Loss)
Gains (losses) deferred	3	26	15	103
(Gains) losses reclassified to earnings	14	7	41	(2)
Designated derivatives \| Cash Flow Hedges \| Commodity contracts
Derivative Instruments, Gain (Loss)
Gains (losses) deferred	0	0	0	0
(Gains) losses reclassified to earnings	0	0	0	0
Undesignated derivatives
Derivative Instruments, Gain (Loss)
Gains (Losses) recognized on the consolidated statement of results of operations	(1)	(49)	(71)	(17)
Undesignated derivatives \| Foreign exchange contracts
Derivative Instruments, Gain (Loss)
Gains (Losses) recognized on the consolidated statement of results of operations	19	(2)	22	(32)
Undesignated derivatives \| Interest rate contracts
Derivative Instruments, Gain (Loss)
Gains (Losses) recognized on the consolidated statement of results of operations	(34)	(5)	(95)	12
Undesignated derivatives \| Commodity contracts
Derivative Instruments, Gain (Loss)
Gains (Losses) recognized on the consolidated statement of results of operations	$ 14	$ (42)	$ 2	$ 3

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

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