Accumulated Other Comprehensive Income (Loss) - Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	$ 19,243	$ 17,599
Other comprehensive income (loss) before reclassifications	7	4
Amounts reclassified from accumulated other comprehensive income (loss) into earnings	(11)	(12)
Ending balance	20,115	17,831
Foreign currency translation adjustments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(636)	(606)
Other comprehensive income (loss) before reclassifications	7	(4)
Amounts reclassified from accumulated other comprehensive income (loss) into earnings	0	0
Ending balance	(629)	(610)
Unrealized gain (loss) on available-for- sale securities
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance		3
Other comprehensive income (loss) before reclassifications		2
Amounts reclassified from accumulated other comprehensive income (loss) into earnings		(1)
Ending balance		4
Unrealized gain (loss) on forward contracts
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	11	25
Other comprehensive income (loss) before reclassifications	0	6
Amounts reclassified from accumulated other comprehensive income (loss) into earnings	(11)	(11)
Ending balance	0	20
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(625)	(578)
Ending balance	$ (629)	$ (586)