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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)

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