Consolidated Statement Of Operations - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Net sales	$ 8,620	$ 8,143	$ 7,209
Costs and expenses
Cost of sales	7,489	6,986	6,143
Selling, general and administrative expenses	508	499	508
Amortization of intangibles	12	8	11
Restructuring charges, net	29	25	14
Impairment of goodwill and indefinite-lived intangible asset	(6)	(20)
Gain (loss) on disposal group held for sale		3	(27)
Pension settlement charges	(259)
Other expense, net	(25)	(29)	(16)
Earnings before interest and income taxes	292	579	490
Loss on extinguishment of debt	(9)		(19)
Interest income	10	11	11
Interest expense	122	96	102
Earnings before income taxes	171	494	380
Income tax expense (benefit)	(32)	78	283
Equity in earnings of affiliates	30	24	19
Net income	233	440	116
Less: Noncontrolling interests net income	13	13	10
Less: Redeemable noncontrolling interests net loss	(6)		(5)
Net income attributable to the parent company	$ 226	$ 427	$ 111
Net income per share available to common stockholders
Basic	$ 1.57	$ 2.94	$ 0.72
Diluted	$ 1.56	$ 2.91	$ 0.71
Weighted-average common shares outstanding - Basic	144.0	145.0	145.1
Weighted-average common shares outstanding - Diluted	145.1	146.5	146.9