Segment Information - Segment Reporting Information, by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		15 Months Ended
	Mar. 29, 2025	Mar. 30, 2024	Mar. 31, 2024
Segment Reporting Information
Net sales	$ 554,307	$ 535,385
Other segment expenses (b)	475,550	476,580
Segment operating income	70,150	54,952
Interest expense	8,875	9,611
Foreign exchange loss (gain)	4,843	(5,042)
Other income, net	(3,515)	(5,321)
Income before income taxes	59,947	55,704
Restructuring charges	8,883	2,304
Gain on sale of properties		300
Dortmund Fab
Segment Reporting Information
Acquisition related costs		100	$ 3,500
Inventory adjustment	500
Operating Income (Loss)
Segment Reporting Information
Acquisition related costs	100	900
Operating Segments
Segment Reporting Information
Segment operating income	78,757	58,805
Other
Segment Reporting Information
Segment operating income	(8,607)	(3,853)
Electronics
Segment Reporting Information
Net sales	307,249	291,105
Other segment expenses (b)	260,483	253,302
Restructuring charges	5,315	596
Electronics | Operating Segments
Segment Reporting Information
Segment operating income	46,766	37,803
Transportation
Segment Reporting Information
Net sales	161,862	170,367
Other segment expenses (b)	142,945	154,161
Restructuring charges	3,155	1,268
Impairment	100
Transportation | Operating Segments
Segment Reporting Information
Segment operating income	18,917	16,206
Industrial
Segment Reporting Information
Net sales	85,196	73,913
Other segment expenses (b)	72,122	69,117
Restructuring charges	413	440
Industrial | Operating Segments
Segment Reporting Information
Segment operating income	$ 13,074	$ 4,796