Consolidated Statements 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	$ 10,833	$ 10,129	$ 8,374
Other comprehensive income (loss):
Net unrealized debt securities gains (losses), net of tax	5	5	50
Foreign currency translation adjustments, net of hedges and tax	141	(353)	51
Net unrealized pension and other postretirement benefits, net of tax	(28)	25	37
Other comprehensive income (loss)	118	(323)	138
Comprehensive income	$ 10,951	$ 9,806	$ 8,512