Other Income, Net - (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Other Income and Expenses [Abstract]
Interest income	$ 2	$ 4	$ 5	$ 7
Government grants and incentives	2		3	1
Foreign exchange loss		(6)	(2)	(6)
Strategic transaction expenses	(1)	(1)	(3)	(2)
Gain on derecognition of noncontrolling interest				5
Gain on sale of marketable securities				1
Insurance recoveries		3	1	4
Other	4	4	4	6
Other income, net	$ 7	$ 4	$ 8	$ 16