CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Statement [Abstract]
Net sales	$ 1,278	$ 1,359	$ 2,444
Costs and expenses:
Cost of products sold (exclusive of depreciation and amortization)	1,062	1,334	2,138
Depreciation and amortization	154	153	183
Selling, general and administrative expenses	76	77	104
Restructuring charges	23	12	52
Other operating (income) expense	(8)	(89)	4
Operating income (loss)	(29)	(128)	(37)
Interest expense	2	1	2
Other (income) expense	(25)	(19)	(18)
Income (loss) before income taxes	(6)	(110)	(21)
Income tax expense (benefit)	(3)	(9)	(91)
Net income (loss)	$ (3)	$ (101)	$ 70
Income (loss) per common share:
Basic (usd per share)	$ (0.09)	$ (2.95)	$ 2.03
Diluted (usd per share)	$ (0.09)	$ (2.95)	$ 2.00
Weighted average common shares outstanding (in thousands):
Basic (in shares)	30,869	34,232	34,625
Diluted (in shares)	30,869	34,232	35,134