Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 27, 2025	Jun. 28, 2024	Jun. 27, 2025	Jun. 28, 2024
Income Statement [Abstract]
Net sales	$ 431,658	$ 425,866	$ 851,988	$ 811,153
Cost of sales	349,000	345,007	693,151	659,082
Gross margin	82,658	80,859	158,837	152,071
Selling, general, and administrative expense	35,039	33,601	70,484	69,445
Research and development expense	6,413	7,702	12,918	14,844
Restructuring expense	479	3,048	2,517	4,668
Other—net	3,908	4,446	8,904	8,803
Operating profit	36,819	32,062	64,014	54,311
Other non-operating income—net	(567)	(640)	(1,233)	(1,283)
Interest expense - net	8,230	8,802	15,147	17,081
Income before income taxes	29,156	23,900	50,100	38,513
Income tax expense	4,016	4,864	7,262	6,068
Net income	$ 25,140	$ 19,036	$ 42,838	$ 32,445
Basic earnings per share:
Net income per share of common stock (in dollars per share)	$ 1.21	$ 0.92	$ 2.06	$ 1.57
Diluted earnings per share:
Net income per share of common stock (in dollars per share)	$ 1.21	$ 0.91	$ 2.05	$ 1.55
Weighted-average number of shares of common stock outstanding:
Basic (in shares)	20,779	20,741	20,779	20,710
Diluted (in shares)	20,833	20,914	20,874	20,937