Derivative Financial instruments and Risk Management- Schedule of Gains (Losses) on Derivative Instruments (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Derivative Instruments, Gain (Loss)
Gains (losses) recognized on the consolidated statement of results of operations	$ (50)	$ 13
Gains (Losses) Recognized in AOCI	76	106
Gains (Losses) Reclassified from AOCI	1	106
Foreign exchange contracts
Derivative Instruments, Gain (Loss)
Gains (Losses) Recognized in AOCI	78	95
Gains (Losses) Reclassified from AOCI		91
Interest rate contracts
Derivative Instruments, Gain (Loss)
Gains (Losses) Recognized in AOCI	(2)	11
Gains (Losses) Reclassified from AOCI	1	15
Designated derivatives \| Fair Value Hedging \| Interest rate contracts
Derivative Instruments, Gain (Loss)
Gains (losses) recognized on the consolidated statement of results of operations	(18)	(36)
Undesignated derivatives \| Foreign exchange contracts
Derivative Instruments, Gain (Loss)
Gains (losses) recognized on the consolidated statement of results of operations	(14)	29
Undesignated derivatives \| Commodity contracts
Derivative Instruments, Gain (Loss)
Gains (losses) recognized on the consolidated statement of results of operations	8	(10)
Undesignated derivatives \| Total return swap contracts
Derivative Instruments, Gain (Loss)
Gains (losses) recognized on the consolidated statement of results of operations	$ (26)	$ 30

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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-Topic 815
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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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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