CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	2 Months Ended	10 Months Ended	12 Months Ended
	Dec. 31, 2017	Oct. 31, 2017	Dec. 31, 2018	Dec. 31, 2016
NET INCOME (LOSS)	$ (141)		$ 341
OTHER COMPREHENSIVE (LOSS) INCOME:
Defined benefit pension plan adjustment, net of ($1), $—, ($3), and $4 tax	0		5
Foreign currency translation adjustment, net of $50, ($17), ($46), and $39 tax	18		(200)
Net other comprehensive (loss) income	18		(195)
COMPREHENSIVE INCOME (LOSS)	$ (123)		$ 146
Predecessor
NET INCOME (LOSS)		$ 425		$ 677
OTHER COMPREHENSIVE (LOSS) INCOME:
Defined benefit pension plan adjustment, net of ($1), $—, ($3), and $4 tax		(1)		(6)
Foreign currency translation adjustment, net of $50, ($17), ($46), and $39 tax		81		(80)
Net other comprehensive (loss) income		80		(86)
COMPREHENSIVE INCOME (LOSS)		$ 505		$ 591