Segment Information - (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 26, 2020	Sep. 26, 2020	Jun. 27, 2020	Mar. 28, 2020	Dec. 28, 2019	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Dec. 26, 2020	Dec. 28, 2019	Dec. 29, 2018
Segment Reporting Information
Net sales	$ 400,696	$ 391,566	$ 307,337	$ 346,096	$ 338,523	$ 361,971	$ 397,879	$ 405,500	$ 1,445,695	$ 1,503,873	$ 1,718,468
Depreciation and amortization									96,178	92,503	103,193
Operating income (loss)	$ 65,014	$ 64,558	$ (11,950)	$ 44,750	$ 32,317	$ 47,167	$ 52,634	$ 60,673	162,372	192,791	225,049
Interest expense									21,077	22,266	22,569
Foreign exchange (gain) loss									(14,875)	5,224	(863)
Other income, net									(5,083)	(583)	(1,599)
Income before income taxes									161,253	165,884	204,942
Electronics
Segment Reporting Information
Net sales									937,762	961,080	1,124,296
Automotive
Segment Reporting Information
Net sales									395,764	428,533	479,791
Industrial
Segment Reporting Information
Net sales									112,169	114,260	114,381
Operating Segments | Electronics
Segment Reporting Information
Depreciation and amortization									62,702	60,345	61,779
Operating income (loss)									152,695	145,594	241,426
Operating Segments | Automotive
Segment Reporting Information
Depreciation and amortization									28,995	27,922	23,333
Operating income (loss)									41,655	46,719	54,982
Operating Segments | Industrial
Segment Reporting Information
Depreciation and amortization									4,481	4,236	5,661
Operating income (loss)									11,996	22,407	17,335
Other
Segment Reporting Information
Depreciation and amortization									0	0	12,420
Operating income (loss)									$ (43,974)	$ (21,929)	$ (88,694)