Segments - Reconciliation of Segment EBITDA to Consolidated Net Income (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Segment Reporting [Abstract]
Segment EBITDA	$ 166	$ 169	$ 500	$ 527
Corporate expense and other items, net	2	(2)	(6)	(4)
Depreciation	(45)	(39)	(129)	(117)
Amortization of intangibles	(3)	(4)	(7)	(14)
Restructuring	(17)	(1)	(23)	(13)
Stock compensation expense	(4)	(6)	(11)	(14)
Strategic transaction expenses	(3)	(1)	(6)	(3)
Other items		(4)	(3)	(4)
Impairment of long-lived assets		(36)		(36)
Distressed supplier costs			(1)
Amounts attributable to previously divested/closed operations		(4)	3	(4)
Gain on derecognition of noncontrolling interest				5
Loss on extinguishment of debt			(17)	(2)
Interest expense	(27)	(31)	(84)	(86)
Interest income	3	4	8	11
Income before income taxes	72	45	224	246
Income tax expense (benefit)	13	(77)	66	(10)
Equity in earnings of affiliates	2	0	6	3
Net income	$ 61	$ 122	$ 164	$ 259