Segment Information - Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018
Segment Reporting Information [Line Items]
Net sales	$ 397,879	$ 459,183	$ 803,379	$ 876,996
Depreciation and amortization	22,689	26,190	45,968	49,802
Operating income (loss)	52,634	59,622	113,307	97,193
Interest expense	5,589	5,782	11,275	11,205
Foreign exchange (gain) loss	(3,575)	3,200	668	(7,354)
Other (income) expense, net	(2,947)	(1,678)	1,358	(3,621)
Income before income taxes	53,567	52,318	100,006	96,963
Electronics
Segment Reporting Information [Line Items]
Net sales	259,553	299,357	524,947	563,768
Depreciation and amortization	14,729	15,651	30,071	29,329
Operating income (loss)	43,630	67,311	92,666	121,275
Automotive
Segment Reporting Information [Line Items]
Net sales	108,650	127,172	222,133	253,302
Depreciation and amortization	6,904	5,969	13,781	11,939
Operating income (loss)	10,349	15,711	23,550	34,102
Industrial
Segment Reporting Information [Line Items]
Net sales	29,676	32,654	56,299	59,926
Depreciation and amortization	1,056	1,467	2,116	2,927
Operating income (loss)	5,831	5,279	9,336	9,988
Other
Segment Reporting Information [Line Items]
Depreciation and amortization	0	3,103	0	5,607
Operating income (loss)	$ (7,176)	$ (28,679)	$ (12,245)	$ (68,172)