Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 5,893	$ 7,264	$ 7,842
Other comprehensive income (loss), net of reclassification adjustments and taxes:
(Losses) gains on foreign currency translation	(135)	9	(48)
Gains (losses) on cash flow hedges	324	(438)	(66)
(Losses) gains on available-for-sale securities	(1)	(21)	360
Other	1	(7)	(5)
Other comprehensive income (loss), net of taxes	189	(457)	241
Comprehensive income	$ 6,082	$ 6,807	$ 8,083