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Summary of Significant Accounting Policies (Goodwill by Reporting Segment) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 27, 2024 | Dec. 29, 2023
Goodwill Roll Forward |  |
Beginning balance | $ 370,228 | $ 368,171
Additions, adjustments from business acquisitions | 130,123 |
Impairment |  | (7,800)
Foreign currency translation | (12,883) | 9,857
Ending balance | 487,468 | 370,228
Industrial |  |
Goodwill Roll Forward |  |
Beginning balance | 143,132 | 134,771
Additions, adjustments from business acquisitions | 0 |
Impairment |  | 0
Foreign currency translation | (6,907) | 8,361
Ending balance | 136,225 | 143,132
Process |  |
Goodwill Roll Forward |  |
Beginning balance | 149,554 | 156,366
Additions, adjustments from business acquisitions | 4,022 |
Impairment |  | (7,800)
Foreign currency translation | (371) | 988
Ending balance | 153,205 | 149,554
Contractor |  |
Goodwill Roll Forward |  |
Beginning balance | 77,542 | 77,034
Additions, adjustments from business acquisitions | 126,101 |
Impairment |  | 0
Foreign currency translation | (5,605) | 508
Ending balance | $ 198,038 | $ 77,542

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