Other Expense, Net - (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Other Income and Expenses [Abstract]
Government grants and incentives	$ 2	$ 1
Foreign exchange loss	(2)	(2)
Strategic transaction expenses	(11)	(2)
Insurance and other recoveries		1
Other, net	2
Other expense, net	$ (9)	$ (2)