Consolidated Statement Of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Net sales	$ 1,701	$ 1,449
Costs and expenses
Cost of sales	1,438	1,250
Selling, general and administrative expenses	121	98
Amortization of intangibles	2	2
Restructuring charges, net	2	1
Other expense, net	(9)	(2)
Income before interest and income taxes	129	96
Interest income	3	3
Interest expense	27	27
Income before income taxes	105	72
Income tax expense	30	24
Equity in earnings of affiliates	5
Net income	80	48
Less: Noncontrolling interests net income	5	3
Less: Redeemable noncontrolling interest net income
Net income attributable to the parent company	$ 75	$ 45
Net income per share attributable to the parent company
Basic	$ 0.52	$ 0.30
Diluted	$ 0.51	$ 0.30
Weighted-average common shares outstanding - Basic	144.6	149.4
Weighted-average common shares outstanding - Diluted	145.9	149.9
Cash dividends declared per share	$ 0.06	$ 0.06