Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 763	$ 747	$ 1,312	$ 1,351
Other comprehensive income (loss), net of related taxes:
Foreign currency translation, net of related taxes of $3 and $53, respectively	28	(446)	158	(544)
Net unrealized losses on available-for-sale securities, net of reclassification adjustment and net of related taxes of ($38) and ($191), respectively	(96)	(505)	150	(1,793)
Net unrealized gains (losses) on cash flow hedges, net of related taxes of $29 and ($17), respectively	82	(40)	133	(234)
Net unrealized gains on retirement plans, net of related taxes of $0 and $1, respectively	0	2	12	17
Other comprehensive income (loss)	14	(989)	453	(2,554)
Total comprehensive income (loss)	$ 777	$ (242)	$ 1,765	$ (1,203)