Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Income Statement [Abstract]
Sales	$ 642,335	$ 665,896	$ 1,274,099	$ 1,341,471
Cost of sales	577,563	597,946	1,146,147	1,206,113
Gross profit	64,772	67,950	127,952	135,358
Selling, general and administrative expenses	40,569	38,022	79,369	75,354
Amortization of intangible assets	1,204	1,204	2,408	2,408
Restructuring charges and other costs	2,513	1,471	13,930	4,814
Income from operations	20,486	27,253	32,245	52,782
Interest expense	(6,348)	(6,933)	(11,643)	(14,178)
Interest income	3,135	2,526	5,867	4,518
Other expense, net	(666)	(2,323)	(1,468)	(3,500)
Income before income taxes	16,607	20,523	25,001	39,622
Income tax expense	15,635	4,995	20,385	10,092
Net income	$ 972	$ 15,528	$ 4,616	$ 29,530
Earnings per share:
Basic	$ 0.03	$ 0.43	$ 0.13	$ 0.82
Diluted	$ 0.03	$ 0.43	$ 0.13	$ 0.81
Weighted-average number of shares outstanding:
Basic	35,991	36,047	36,021	35,929
Diluted	36,258	36,497	36,427	36,388