Derivative Instruments - Impact on Statements of Income, Net Investment Hedges (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Translation adjustments, net of hedges
Gains/(losses) recorded in income and other comprehensive income/(loss)
Reclassification of pre-tax gains (losses) related to net investment hedges	$ 14	$ 89	$ (35)
Net Investment Hedging | Foreign exchange contracts
Gains/(losses) recorded in income and other comprehensive income/(loss)
Amounts recorded in income	431	467	384
Amounts recorded in OCI	$ (6,028)	$ 4,411	$ (1,732)