Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Net Income (Loss) Attributable to Parent	$ 49	$ (94)	$ 98	$ (195)
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	(14)	7	(23)	(29)
Unrealized gain (loss) on cash flow hedge	1	(1)	6	(19)
Other comprehensive (loss) income	(13)	6	(17)	(48)
Comprehensive income (loss)	$ 36	$ (88)	$ 81	$ (243)