Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 2,945	$ 2,687	$ 1,944
Other comprehensive income (loss), net of related taxes:
Foreign currency translation, net of related taxes of $(200), $153 and $(19), respectively	592	(228)	261
Net unrealized gains on investment securities, net of reclassification adjustment and net of related taxes of $108, $164 and $335, respectively	329	467	870
Net unrealized gains (losses) on cash flow hedges, net of related taxes of $30, $0 and $85, respectively	99	(1)	228
Net unrealized gains (losses) on retirement plans, net of related taxes of $14, $6 and $0, respectively	37	16	(2)
Other comprehensive income	1,057	254	1,357
Total comprehensive income	$ 4,002	$ 2,941	$ 3,301