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Summary of Significant Accounting Policies and Other Information - Revenue Disaggregation (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 01, 2022 | Sep. 25, 2021 | Jun. 26, 2021 | Mar. 27, 2021 | Dec. 26, 2020 | Sep. 26, 2020 | Jun. 27, 2020 | Mar. 28, 2020 | Jan. 01, 2022 | Dec. 26, 2020 | Dec. 28, 2019
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales | $ 553,065 | $ 539,581 | $ 523,488 | $ 463,794 | $ 400,696 | $ 391,566 | $ 307,337 | $ 346,096 | $ 2,079,928 | $ 1,445,695 | $ 1,503,873
Electronics – Semiconductor |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 678,861 | 522,352 |
Electronics – Passive Products and Sensors |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 621,883 | 415,410 |
Passenger Car Products |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 266,020 | 200,455 |
Commercial Vehicle Products |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 160,300 | 101,324 |
Automotive Sensors |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 101,738 | 93,985 |
Industrial Products |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 251,126 | 112,169 |
Electronics Segment |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 1,300,744 | 937,762 | 961,080
Electronics Segment | Electronics – Semiconductor |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 678,861 | 522,352 |
Electronics Segment | Electronics – Passive Products and Sensors |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 621,883 | 415,410 |
Electronics Segment | Passenger Car Products |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 0 | 0 |
Electronics Segment | Commercial Vehicle Products |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 0 | 0 |
Electronics Segment | Automotive Sensors |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 0 | 0 |
Electronics Segment | Industrial Products |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 0 | 0 |
Transportation Segment |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 528,058 | 395,764 | 428,533
Transportation Segment | Electronics – Semiconductor |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 0 | 0 |
Transportation Segment | Electronics – Passive Products and Sensors |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 0 | 0 |
Transportation Segment | Passenger Car Products |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 266,020 | 200,455 |
Transportation Segment | Commercial Vehicle Products |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 160,300 | 101,324 |
Transportation Segment | Automotive Sensors |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 101,738 | 93,985 |
Transportation Segment | Industrial Products |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 0 | 0 |
Industrial Segment |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 251,126 | 112,169 | $ 114,260
Industrial Segment | Electronics – Semiconductor |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 0 | 0 |
Industrial Segment | Electronics – Passive Products and Sensors |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 0 | 0 |
Industrial Segment | Passenger Car Products |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 0 | 0 |
Industrial Segment | Commercial Vehicle Products |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 0 | 0 |
Industrial Segment | Automotive Sensors |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 0 | 0 |
Industrial Segment | Industrial Products |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | $ 251,126 | $ 112,169 |

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