Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Statement [Abstract]
Net revenues	$ 674,728	$ 733,555	$ 751,909
Cost of sales	659,335	653,646	614,071
Gross profit	15,393	79,909	137,838
Gain (loss) on disposition of assets, net	(631)	889
Goodwill impairment		(6,689)
Selling, general and administrative expenses	(63,449)	(61,084)	(69,841)
Income (loss) from operations	(48,687)	13,025	67,997
Equity in earnings (losses) of investment	(1)	216	1,439
Net interest expense	(23,201)	(28,531)	(8,333)
Gain (loss) on extinguishment of long-term debt	(136)	9,239	(18)
Other income (expense), net	(1,490)	4,724	1,165
Royalty income and other	2,873	2,710	3,306
Income (loss) before income taxes	(70,642)	1,383	65,556
Income tax provision (benefit)	(8,958)	(18,701)	7,859
Net income (loss)	(61,684)	20,084	57,697
Net loss attributable to redeemable noncontrolling interests	(146)	(2,090)	(222)
Net income (loss) attributable to common shareholders	$ (61,538)	$ 22,174	$ 57,919
Earnings (loss) per share of common stock:
Basic	$ (0.41)	$ 0.13	$ 0.39
Diluted	$ (0.41)	$ 0.13	$ 0.38
Weighted average common shares outstanding (in shares)
Basic	150,056	148,993	147,536
Diluted	150,056	149,897	149,577