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Goodwill and Other Intangible Assets - Amounts for Goodwill and Changes in Carrying Value by Operating Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jun. 27, 2020 | Dec. 26, 2020 | Dec. 28, 2019 | Dec. 29, 2018
Goodwill |  |  |  |
Gross goodwill |  | $ 862,230 | $ 829,383 | $ 835,201
Accumulated impairment loss |  | (45,418) | (8,794) | (8,486)
Net goodwill |  | 816,812 | 820,589 | 826,715
Impairments | $ (33,800) | (33,841) |  |
Foreign currency translation adjustments |  | 30,064 | (6,126) |
Electronics |  |  |  |
Goodwill |  |  |  |
Gross goodwill |  | 676,325 | 650,796 | 656,039
Accumulated impairment loss |  | 0 | 0 | 0
Net goodwill |  | 676,325 | 650,796 | 656,039
Impairments |  | 0 |  |
Foreign currency translation adjustments |  | 25,529 | (5,243) |
Automotive |  |  |  |
Goodwill |  |  |  |
Gross goodwill |  | 138,354 | 131,321 | 132,332
Accumulated impairment loss |  | (36,423) | 0 | 0
Net goodwill |  | 101,931 | 131,321 | 132,332
Impairments |  | (33,841) |  |
Foreign currency translation adjustments |  | 4,451 | (1,011) |
Industrial |  |  |  |
Goodwill |  |  |  |
Gross goodwill |  | 47,551 | 47,266 | 46,830
Accumulated impairment loss |  | (8,995) | (8,794) | (8,486)
Net goodwill |  | 38,556 | 38,472 | $ 38,344
Impairments |  | 0 |  |
Foreign currency translation adjustments |  | $ 84 | $ 128 |

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