Consolidated Statement of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 690	$ 714	$ 2,041	$ 1,996
Other comprehensive income (loss), net of related taxes:
Foreign currency translation, net of related taxes of $101 and $18, respectively	(302)	(156)	(846)	(307)
Net unrealized losses on available-for-sale securities, net of reclassification adjustment and net of related taxes of ($158) and ($39), respectively	(420)	(107)	(2,483)	(567)
Net unrealized gains on available-for-sale securities designated in fair value hedges, net of related taxes of $96 and $4, respectively	256	13	526	9
Net unrealized losses on cash flow hedges, net of related taxes of ($44) and ($4), respectively	(116)	(12)	(350)	(16)
Net unrealized gains on retirement plans, net of related taxes of $1 and $1, respectively	1	2	18	12
Other comprehensive loss	(581)	(260)	(3,135)	(869)
Total comprehensive income	$ 109	$ 454	$ (1,094)	$ 1,127