Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Statement of Comprehensive Income [Abstract]
Net income	$ 3,712	$ 2,902	$ 9,794	$ 8,371
Other comprehensive income (loss):
Net unrealized debt securities gains (losses), net of tax	(35)	1	(53)	4
Foreign currency translation adjustments, net of hedges and tax	(20)	(6)	(79)	126
Net unrealized pension and other postretirement benefits, net of tax	17	4	16	16
Other comprehensive income (loss)	(38)	(1)	(116)	146
Comprehensive income	$ 3,674	$ 2,901	$ 9,678	$ 8,517