Segment Information - Segment Reporting Information, by Segment (Details) $ in Thousands	3 Months Ended			6 Months Ended		30 Months Ended
	Jun. 28, 2025 USD ($)	Mar. 29, 2025 USD ($)	Jun. 29, 2024 USD ($)	Jun. 28, 2025 USD ($)	Jun. 29, 2024 USD ($) property	Jun. 28, 2025 USD ($)
Segment Reporting Information
Net sales	$ 613,413		$ 558,489	$ 1,167,720	$ 1,093,874
Other segment expenses (b)	516,615		487,543	992,165	964,123
Segment operating income	92,778		65,506	162,928	120,458
Interest expense	8,568		9,975	17,443	19,586
Foreign exchange loss (gain)	10,448		(315)	15,291	(5,357)
Other income, net	(4,452)		(5,298)	(7,967)	(10,619)
Income before income taxes	78,214		61,144	138,161	116,848
Restructuring charges	2,506		5,252	11,389	7,556
Dortmund Fab
Segment Reporting Information
Acquisition related costs					100	$ 3,500
Inventory adjustment		$ 500
Operating Income (Loss)
Segment Reporting Information
Acquisition related costs	1,500		800	1,600	1,800
Operating Segments
Segment Reporting Information
Segment operating income	96,798		70,946	175,555	129,751
Other
Segment Reporting Information
Segment operating income	(4,020)		(5,440)	(12,627)	(9,293)
Electronics
Segment Reporting Information
Net sales	335,666		305,639	642,915	596,744
Other segment expenses (b)	285,805		259,474	546,288	512,776
Restructuring charges	1,107		4,588	6,422	5,244
Electronics | Operating Segments
Segment Reporting Information
Segment operating income	49,861		46,165	96,627	83,968
Transportation
Segment Reporting Information
Net sales	179,400		168,964	341,262	339,331
Other segment expenses (b)	151,326		153,730	294,271	307,891
Restructuring charges	1,375		646	4,530	1,878
Impairment		$ 100
Gain on sale of properties			700		$ 1,000
Number of properties sold (property) | property					2
Transportation | Operating Segments
Segment Reporting Information
Segment operating income	28,074		15,234	46,991	$ 31,440
Industrial
Segment Reporting Information
Net sales	98,347		83,886	183,543	157,799
Other segment expenses (b)	79,484		74,339	151,606	143,456
Restructuring charges	24		18	437	434
Industrial | Operating Segments
Segment Reporting Information
Segment operating income	$ 18,863		$ 9,547	$ 31,937	$ 14,343