Segment Information - Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018
Segment Reporting Information [Line Items]
Net sales	$ 361,971	$ 439,191	$ 1,165,350	$ 1,316,187
Depreciation and amortization	23,088	26,258	69,056	76,060
Operating income (loss)	47,167	76,228	160,474	173,421
Interest expense	5,559	5,775	16,834	16,980
Foreign exchange loss (gain)	4,968	982	5,636	(6,372)
Other (income) expense, net	(4,764)	1,259	(3,406)	(2,362)
Income before income taxes	41,404	68,212	141,410	165,175
Electronics
Segment Reporting Information [Line Items]
Net sales	227,252	296,472	752,199	860,240
Automotive
Segment Reporting Information [Line Items]
Net sales	104,681	114,416	326,814	367,718
Industrial
Segment Reporting Information [Line Items]
Net sales	30,038	28,303	86,337	88,229
Operating Segments | Electronics
Segment Reporting Information [Line Items]
Net sales	227,252	296,472	752,199	860,240
Depreciation and amortization	14,960	15,898	45,031	45,227
Operating income (loss)	34,567	72,464	127,233	193,739
Operating Segments | Automotive
Segment Reporting Information [Line Items]
Net sales	104,681	114,416	326,814	367,718
Depreciation and amortization	7,067	5,891	20,848	17,830
Operating income (loss)	11,437	10,863	34,987	44,965
Operating Segments | Industrial
Segment Reporting Information [Line Items]
Net sales	30,038	28,303	86,337	88,229
Depreciation and amortization	1,061	1,364	3,177	4,291
Operating income (loss)	6,822	4,134	16,158	14,123
Corporate, Non-Segment | Other
Segment Reporting Information [Line Items]
Depreciation and amortization	0	3,105	0	8,712
Operating income (loss)	$ (5,659)	$ (11,233)	$ (17,904)	$ (79,406)