CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 113	$ (198)	$ 104	$ (353)
Other comprehensive gain (loss):
Foreign currency translation gain (loss), net of tax	7	61	11	(22)
Pension and post-retirement (loss) gain, net of tax	0	(1)	(1)	1
Derivative financial instruments unrealized gain (loss), net of tax	4	2	9	(14)
Total other comprehensive gain (loss)	11	62	19	(35)
Total comprehensive gain (loss)	124	(136)	123	(388)
Less: comprehensive income attributable to noncontrolling interest	4	5	10	9
Comprehensive Income (Loss), Net of Tax, Attributable to Parent, Total	$ 120	$ (141)	$ 113	$ (397)