CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - 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) Attributable to Parent	$ (19)	$ (13)	$ (17)	$ (45)
Foreign currency translation	3	6	(7)	0
Net unrealized loss on derivative instruments, net of tax benefit of ($5), ($2), ($8) and ($2), respectively	(18)	(11)	(20)	(15)
Other comprehensive loss			(27)	(16)
Comprehensive loss	(34)	(19)	(44)	(61)
Pension and postretirement plan unrecognized benefits, net of tax expense of $0, $0, respectively	$ 0	$ (1)	$ 0	$ (1)