Derivatives and Hedge Accounting - Fair Value Hedging Relationships (Details) - Derivatives designated as hedging instruments - Fair value hedging - Foreign exchange contracts - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Derivative instruments gain (loss):
Gains/(losses) recognized in earnings on hedging derivatives	$ (57)	$ (141)	$ (115)	$ (191)
Gains/(losses) recognized in earnings for excluded components	(15)	(2)	(27)	(2)
Gains/(losses) recognized in earnings for hedged items	57	141	115	191
Net Impact	$ (15)	$ (2)	$ (27)	$ (2)

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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