Redeemable Noncontrolling Interests (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Balance at beginning	$ 35
Share of profit or loss attributable to redeemable noncontrolling interests	2	$ 2
Exercises of redeemable noncontrolling interests	4
Balance at end	32
Redeemable Noncontrolling Interest
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Balance at beginning	105	98
Impact of foreign exchange translation	(4)	2
Share of profit or loss attributable to redeemable noncontrolling interests		1
Redemption value adjustment for the current period		1
Balance at end	$ 101	$ 102