Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Segment Reporting Information
Net sales	$ 391,566	$ 361,971	$ 1,044,999	$ 1,165,350
Depreciation and amortization	24,329	23,088	71,865	69,056
Operating income	64,558	47,167	97,358	160,474
Interest expense	4,988	5,559	16,261	16,834
Foreign exchange (gain) loss	(6,174)	4,968	(9,600)	5,636
Other income, net	(1,682)	(4,764)	(1,643)	(3,406)
Income before income taxes	67,426	41,404	92,340	141,410
Electronics
Segment Reporting Information
Net sales	255,349	227,252	692,809	752,199
Depreciation and amortization	15,819	14,960	46,967	45,031
Automotive
Segment Reporting Information
Net sales	104,724	104,681	271,493	326,814
Depreciation and amortization	7,370	7,067	21,628	20,848
Industrial
Segment Reporting Information
Net sales	31,493	30,038	80,697	86,337
Depreciation and amortization	1,140	1,061	3,270	3,177
Operating Segments | Electronics
Segment Reporting Information
Operating income	45,860	34,567	110,783	127,233
Operating Segments | Automotive
Segment Reporting Information
Operating income	15,383	11,437	20,642	34,987
Operating Segments | Industrial
Segment Reporting Information
Operating income	4,898	6,822	8,409	16,158
Corporate Non-Segment | Other
Segment Reporting Information
Operating income	$ (1,583)	$ (5,659)	$ (42,476)	$ (17,904)