Other Income (Expense), Net - (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Other Income and Expenses [Abstract]
Government grants and incentives	$ 2	$ 2	$ 6	$ 5
Foreign exchange loss		(2)	(3)	(4)
Strategic transaction expenses	(3)	(3)	(20)	(6)
Gain on sale of marketable securities		7		7
Insurance and other recoveries				1
Amounts attributable to previously divested/closed operations			3	1
Other, net	2	2	6	5
Other income (expense), net	$ 1	$ 6	$ (8)	$ 9