Segments - Reconciliation of Segment EBITDA to Consolidated Net Income (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Apr. 04, 2017	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Segment Reporting [Abstract]
Segment EBITDA		$ 220	$ 166	$ 653	$ 500
Corporate expense and other items, net		(4)	2	(15)	(6)
Depreciation		(58)	(45)	(162)	(129)
Amortization of intangibles		(4)	(3)	(10)	(7)
Restructuring		(2)	(17)	(14)	(23)
Stock compensation expense		(7)	(4)	(17)	(11)
Strategic transaction expenses		(3)	(3)	(20)	(6)
Acquisition related inventory adjustments				(14)
Other items		(2)		(5)	(4)
Amounts attributable to previously divested/closed operations		(1)		2	3
Earnings before interest and income taxes		139	96	398	317
Loss on extinguishment of debt	$ (6)	(13)		(19)	(17)
Interest expense		(25)	(27)	(79)	(84)
Interest income		3	3	8	8
Earnings before income taxes		104	72	308	224
Income tax expense		33	13	94	66
Equity in earnings of affiliates		2	2	12	6
Net income		$ 73	$ 61	$ 226	$ 164