Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 422	$ 690	$ 1,734	$ 2,041
Other comprehensive income (loss), net of related taxes:
Foreign currency translation, net of related taxes of $62 and $101, respectively	(127)	(302)	31	(846)
Net unrealized gains (losses) on available-for-sale securities, net of reclassification adjustment and net of related taxes of $106 and ($62), respectively	277	(164)	427	(1,957)
Net unrealized gains (losses) on cash flow hedges, net of related taxes of $23 and ($44), respectively	63	(116)	196	(350)
Net unrealized gains on retirement plans, net of related taxes of $0 and $1, respectively	0	1	12	18
Other comprehensive income (loss)	213	(581)	666	(3,135)
Total comprehensive income (loss)	$ 635	$ 109	$ 2,400	$ (1,094)