Consolidated Statement Of Operations - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Net sales	$ 5,826	$ 6,060	$ 6,617
Costs and expenses
Cost of sales	4,982	5,211	5,672
Selling, general and administrative expenses	406	391	411
Amortization of intangibles	8	14	42
Restructuring charges, net	36	15	21
Loss on sale of subsidiaries	(80)
Impairment of long-lived assets		(36)
Loss on disposal group held for sale			(80)
Pension settlement charges			(42)
Other income, net	18	1	33
Income before interest and income taxes	332	394	382
Loss on extinguishment of debt	(17)	(2)	(19)
Interest income	13	13	15
Interest expense	113	113	118
Income from continuing operations before income taxes	215	292	260
Income tax expense (benefit)	(424)	82	(70)
Equity in earnings (losses) of affiliates	14	(34)	13
Income from continuing operations	653	176	343
Income (loss) from discontinued operations		4	(15)
Net income	653	180	328
Less: Noncontrolling interests net income	13	21	9
Net income attributable to the parent company	640	159	319
Preferred stock dividend requirements			7
Net income available to common stockholders	$ 640	$ 159	$ 312
Basic:
Income from continuing operations	$ 4.38	$ 0.98	$ 2.07
Income (loss) from discontinued operations	0.00	0.02	(0.10)
Net income	4.38	1.00	1.97
Diluted:
Income from continuing operations	4.36	0.97	1.93
Income (loss) from discontinued operations	0.00	0.02	(0.09)
Net income	$ 4.36	$ 0.99	$ 1.84
Weighted-average common shares outstanding
Basic	146.0	159.0	158.0
Diluted	146.8	160.0	173.5
Dividends declared per common share	$ 0.24	$ 0.23	$ 0.20