Consolidated Statement Of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Net sales	$ 2,164	$ 1,978	$ 6,633	$ 6,170
Costs and expenses
Cost of sales	1,882	1,692	5,725	5,269
Selling, general and administrative expenses	128	119	404	383
Amortization of intangibles	2	2	8	6
Restructuring charges, net	5	9	23	17
Impairment of indefinite-lived intangible asset				(20)
Adjustment in fair value of disposal group held for sale				3
Pension settlement charge	(2)		(260)
Other expense, net	(8)	(9)	(31)	(19)
Earnings before interest and income taxes	137	147	182	459
Interest income	3	3	8	8
Interest expense	31	24	92	71
Earnings before income taxes	109	126	98	396
Income tax expense (benefit)	5	31	(27)	75
Equity in earnings of affiliates	8	1	22	13
Net income	112	96	147	334
Less: Noncontrolling interests net income	3	1	9	6
Less: Redeemable noncontrolling interests net income (loss)	(2)		(3)	1
Net income attributable to the parent company	$ 111	$ 95	$ 141	$ 327
Net income per share available to common stockholders
Basic	$ 0.77	$ 0.66	$ 0.98	$ 2.25
Diluted	$ 0.77	$ 0.65	$ 0.97	$ 2.23
Weighted-average common shares outstanding - Basic	144.0	144.7	144.0	145.1
Weighted-average common shares outstanding - Diluted	144.8	145.9	144.8	146.6