CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS Statement - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (111)	$ 18	$ (464)	$ (81)
Other comprehensive loss:
Foreign currency translation gain (loss), net of tax	28	(38)	6	(22)
Pension and post-retirement gain, net of tax	0	0	1	0
Derivative financial instruments unrealized gain (loss), net of tax	4	3	(10)	(13)
Total other comprehensive gain (loss)	32	(35)	(3)	(35)
Total comprehensive loss	(79)	(17)	(467)	(116)
Less: comprehensive income attributable to noncontrolling interest	6	4	15	6
Comprehensive Income (Loss), Net of Tax, Attributable to Parent, Total	$ (85)	$ (21)	$ (482)	$ (122)