Segment Information - (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 28, 2019	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Dec. 29, 2018	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Segment Reporting Information [Line Items]
Net sales	$ 338,523	$ 361,971	$ 397,879	$ 405,500	$ 402,281	$ 439,191	$ 459,183	$ 417,813	$ 1,503,873	$ 1,718,468	$ 1,221,534
Depreciation and amortization									92,503	103,193	63,011
Operating income	$ 32,317	$ 47,167	$ 52,634	$ 60,673	$ 51,628	$ 76,228	$ 59,622	$ 37,571	192,791	225,049	218,511
Interest expense									22,266	22,569	13,380
Foreign exchange loss (gain)									5,224	(863)	2,376
Other expense (income), net									(583)	(1,599)	(1,282)
Income before income taxes									165,884	204,942	204,037
Electronics
Segment Reporting Information [Line Items]
Net sales									961,080	1,124,296	661,928
Depreciation and amortization									60,345	61,779	35,215
Operating income									145,594	241,426	155,880
Automotive
Segment Reporting Information [Line Items]
Net sales									428,533	479,791	453,227
Depreciation and amortization									27,922	23,333	22,459
Operating income									46,719	54,982	62,571
Industrial
Segment Reporting Information [Line Items]
Net sales									114,260	114,381	106,379
Depreciation and amortization									4,236	5,661	5,337
Operating income									22,407	17,335	10,334
Other
Segment Reporting Information [Line Items]
Depreciation and amortization									0	12,420	0
Operating income									$ (21,929)	$ (88,694)	$ (10,274)