Derivatives and Hedge Accounting - Fair Value Hedging Relationships (Details) - Derivatives designated as hedging instruments - Fair value hedging - Foreign exchange contracts - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Derivative instruments gain (loss):
Gains/(losses) recognized in earnings on hedging derivatives	$ (85)	$ (177)	$ (78)
Gains/(losses) recognized in earnings for excluded components	(19)	(25)	73
Gains/(losses) recognized in earnings for hedged items	85	177	78
Net Impact	$ (19)	$ (25)	$ 73

Amount of the increase (decrease) in fair value of the hedged item in a fair value hedge recognized in the income statement.

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

+ References

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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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Net gain (loss) relating to components of the gain (loss) on the fair value hedging instrument excluded from the assessment of fair value hedge effectiveness. Recognized in earnings.

+ References

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Total amount of gain (loss) derived from fair value hedges recognized in earnings in the period.

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