Consolidated Statement Of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Net sales	$ 1,831	$ 1,384	$ 5,372	$ 4,379
Costs and expenses
Cost of sales	1,562	1,176	4,564	3,739
Selling, general and administrative expenses	125	99	379	303
Amortization of intangibles	4	2	9	6
Restructuring charges, net	2	17	14	23
Other income (expense), net	1	6	(8)	9
Earnings before interest and income taxes	139	96	398	317
Loss on extinguishment of debt	(13)		(19)	(17)
Interest income	3	3	8	8
Interest expense	25	27	79	84
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
Less: Noncontrolling interests net income	3	4	13	9
Less: Redeemable noncontrolling interests net income (loss)	1		(2)
Net income attributable to the parent company	$ 69	$ 57	$ 215	$ 155
Net income per share available to common stockholders
Basic	$ 0.47	$ 0.40	$ 1.46	$ 1.06
Diluted	$ 0.46	$ 0.39	$ 1.45	$ 1.05
Weighted-average common shares outstanding - Basic	145.0	144.0	144.8	146.7
Weighted-average common shares outstanding - Diluted	146.9	144.6	146.5	147.1
Cash dividends declared per share	$ 0.06	$ 0.06	$ 0.18	$ 0.18