Consolidated Statement Of Operations - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Net sales	$ 7,209	$ 5,826	$ 6,060
Costs and expenses
Cost of sales	6,147	4,982	5,211
Selling, general and administrative expenses	511	406	391
Amortization of intangibles	11	8	14
Restructuring charges, net	14	36	15
Loss on disposal group held for sale	(27)
Loss on sale of subsidiaries		(80)
Impairment of long-lived assets			(36)
Other income (expense), net	(9)	18	1
Earnings before interest and income taxes	490	332	394
Loss on extinguishment of debt	(19)	(17)	(2)
Interest income	11	13	13
Interest expense	102	113	113
Earnings from continuing operations before income taxes	380	215	292
Income tax expense (benefit)	283	(424)	82
Equity in earnings (losses) of affiliates	19	14	(34)
Income from continuing operations	116	653	176
Income from discontinued operations			4
Net income	116	653	180
Less: Noncontrolling interests net income	10	13	21
Less: Redeemable noncontrolling interests net loss	(5)
Net income attributable to the parent company	$ 111	$ 640	$ 159
Basic:
Income from continuing operations	$ 0.72	$ 4.38	$ 0.98
Income from discontinued operations	0.00	0.00	0.02
Net income	0.72	4.38	1.00
Diluted:
Income from continuing operations	0.71	4.36	0.97
Income from discontinued operations	0.00	0.00	0.02
Net income	$ 0.71	$ 4.36	$ 0.99
Weighted-average common shares outstanding
Basic	145.1	146.0	159.0
Diluted	146.9	146.8	160.0
Dividends declared per common share	$ 0.24	$ 0.24	$ 0.23