Unaudited Condensed Consolidated Statements of Comprehensive (Loss) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Unaudited Condensed Consolidated Statements of Comprehensive (Loss)
Net income	$ 306	$ 148	$ 258	$ 91
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustment		15	(49)	11
Reclassification of currency translation adjustment to gain on disposal of discontinued operations	(64)		(64)
Unrealized loss on derivatives		(12)	(15)	(15)
Gain on pension and other postretirement benefit plans			1	2
Other comprehensive (loss) income, net of tax	(64)	3	(127)	(2)
Comprehensive income, net of tax	$ 242	$ 151	$ 131	$ 89