Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Net Income (Loss) Attributable to Parent	$ 11	$ (59)
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	(9)	(42)
Unrealized gain (loss) on cash flow hedge	5	(15)
Other comprehensive loss	(4)	(57)
Comprehensive income (loss)	$ 7	$ (116)