Consolidated Statement of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Net sales	$ 1,994	$ 2,164	$ 4,998	$ 6,633
Costs and expenses
Cost of sales	1,780	1,882	4,588	5,725
Selling, general and administrative expenses	111	128	299	404
Amortization of intangibles	4	2	10	8
Restructuring charges, net	2	5	21	23
Impairment of goodwill			(51)
Pension settlement charge		(2)		(260)
Other income (expense), net	(8)	(8)	(5)	(31)
Earnings before interest and income taxes	89	137	24	182
Write-off deferred financing costs			(5)
Interest income	3	3	7	8
Interest expense	38	31	99	92
Earnings (loss) before income taxes	54	109	(73)	98
Income tax expense (benefit)	16	5	34	(27)
Equity in earnings of affiliates	7	8	17	22
Net income (loss)	45	112	(90)	147
Less: Noncontrolling interests net income	4	3	6	9
Less: Redeemable noncontrolling interests net loss	(4)	(2)	(25)	(3)
Net income (loss) attributable to the parent company	$ 45	$ 111	$ (71)	$ 141
Net income (loss) per share available to common stockholders
Basic (in dollars per share)	$ 0.31	$ 0.77	$ (0.49)	$ 0.98
Diluted (in dollars per share)	$ 0.31	$ 0.77	$ (0.49)	$ 0.97
Weighted-average common shares outstanding
Basic (in shares)	144.5	144.0	144.4	144.0
Diluted (in shares)	145.2	144.8	144.4	144.8