CONSOLIDATED AND COMBINED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (170)	$ (157)	$ 144
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustment	(1)	(90)	106
Pension and other postretirement benefits adjustments	(17)	(11)	39
Hedging instruments	6	11
Hedging instruments			(5)
Other comprehensive (loss) income, net of tax	(12)	(90)	140
Comprehensive (loss) income	(182)	(247)	284
Comprehensive income attributable to noncontrolling interest	(5)	(6)	(10)
Comprehensive (loss) income attributable to Venator	$ (187)	$ (253)	$ 274

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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