Consolidated Statement Of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Net sales	$ 2,138	$ 1,701
Costs and expenses
Cost of sales	1,831	1,437
Selling, general and administrative expenses	130	120
Amortization of intangibles	2	2
Restructuring charges, net	1	2
Other expense, net		(11)
Earnings before interest and income taxes	174	129
Interest income	3	3
Interest expense	24	27
Earnings before income taxes	153	105
Income tax expense	48	30
Equity in earnings of affiliates	6	5
Net income	111	80
Less: Noncontrolling interests net income	2	5
Less: Redeemable noncontrolling interests net income	1
Net income attributable to the parent company	$ 108	$ 75
Net income per share available to common stockholders
Basic	$ 0.74	$ 0.52
Diluted	$ 0.73	$ 0.51
Weighted-average common shares outstanding - Basic	145.6	144.6
Weighted-average common shares outstanding - Diluted	147.5	145.9
Cash dividends declared per share	$ 0.10	$ 0.06