Consolidated Statement of Comprehensive (Loss) Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement Of Income And Comprehensive Income [Abstract]
NET LOSS	$ (111)	$ (18)
Other comprehensive (loss) income, net of tax:
Currency translation adjustments	(12)	3
Pension and other postretirement benefit plan obligation activity, net of tax	3	(1)
Other comprehensive (loss) income, net of tax	(9)	2
COMPREHENSIVE LOSS, NET OF TAX	$ (120)	$ (16)