Segments - Reconciliation of Segment EBITDA to Consolidated Net Income (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Segment Reporting [Abstract]
Segment EBITDA	$ 151	$ 176
Corporate expense and other items, net	(3)
Depreciation	41	$ 39
Amortization of intangibles	(2)	(6)
Restructuring	(1)	(1)
Stock compensation expense	(2)	(3)
Strategic transaction expenses	(2)	(1)
Other items	(4)
Distressed supplier costs	(1)
Amounts attributable to previously divested/closed operations	$ 1
Gain on derecognition of noncontrolling interest		5
Loss on extinguishment of debt		(2)
Interest expense	$ (27)	(28)
Interest income	3	3
Income before income taxes	72	104
Income tax expense	$ 24	31
Equity in earnings of affiliates		1
Net income	$ 48	$ 74