Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 463	$ 549
Other comprehensive income (loss), net of related taxes:
Foreign currency translation, net of related taxes of $53 and ($12), respectively	(107)	130
Net unrealized gains (losses) on available-for-sale securities, net of reclassification adjustment and net of related taxes of $70 and $92, respectively	198	246
Net unrealized gains (losses) on cash flow hedges, net of related taxes of ($41) and $19, respectively	(113)	51
Net unrealized gains on retirement plans, net of related taxes of $3 and $5, respectively	7	12
Other comprehensive income (loss)	(15)	439
Total comprehensive income (loss)	$ 448	$ 988