CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Net sales	$ 546,761	$ 392,003
Cost of sales	488,706	344,837
Gross profit	58,055	47,166
General and administrative expenses	26,332	22,867
Selling expenses	6,209	6,665
Amortization of intangible assets	5,039	5,798
Impairment and other, net	340	621
Income (loss) from operations	20,135	11,215
Other income (expense):
Interest expense	(4,913)	(6,150)
Other, net	(71)	(14)
Other expense, net	(4,984)	(6,164)
Income before income tax expense	15,151	5,051
Income tax expense	3,077	1,834
Net income	$ 12,074	$ 3,217
Net income per share:
Basic (in usd per share)	$ 0.25	$ 0.06
Diluted (in usd per share)	$ 0.24	$ 0.06
Weighted average common shares outstanding (in thousands):
Basic (in shares)	49,004	52,126
Diluted (in shares)	49,730	53,044
Dividends declared per share (in usd per share)	$ 0.08	$ 0.08