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Restructuring, Impairment and Other Charges - Narrative (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 30, 2019 | Sep. 25, 2021 | Jun. 26, 2021 | Sep. 26, 2020 | Jun. 27, 2020 | Jan. 01, 2022 | Dec. 26, 2020 | Dec. 28, 2019
Restructuring Cost and Reserve |  |  |  |  |  |  |  |
Restructuring charges |  |  |  |  |  | $ 2,158 | $ 5,638 | $ 12,711
Impairment charges |  | $ 100 | $ 500 | $ 100 |  | 0 | 36,078 | 322
Impairments |  |  |  |  |  |  | 33,841 |
Restructuring reserves |  |  |  |  |  | 2,900 | 4,200 |
Employee terminations |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |
Restructuring charges | $ 1,700 |  |  |  |  | 1,875 | 5,453 | 10,359
Other restructuring charges |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |
Restructuring charges | $ 1,400 |  |  |  |  | 283 | 185 | 2,352
Transportation |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |
Restructuring charges |  |  |  |  |  | 687 | 857 | 5,965
Impairment charges |  |  |  |  |  |  | 33,841 | 322
Impairments |  |  |  |  | $ 33,800 |  | 33,841 |
Transportation | Employee terminations |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |
Restructuring charges |  |  |  |  |  | 404 | 682 | 4,251
Transportation | Other restructuring charges |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |
Restructuring charges |  |  |  |  |  | 283 | 175 | 1,714
Industrial |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |
Restructuring charges |  |  |  |  |  | 347 | 2,241 | 1,245
Impairment charges |  |  |  |  | 2,200 |  | 2,237 | 0
Impairments |  |  |  |  |  |  |  |
Industrial | Employee terminations |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |
Restructuring charges |  |  |  |  |  | 347 | 2,231 | 795
Industrial | Other restructuring charges |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |
Restructuring charges |  |  |  |  |  | $ 0 | $ 10 | $ 450
Transportation | Senor Reporting Unit |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |
Impairments |  |  |  |  | $ 33,800 |  |  |

X
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