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Intangible Assets - Other Intangible Assets (Details) - USD ($)
$ in Thousands
 9 Months Ended 12 Months Ended
Sep. 26, 2025
Dec. 27, 2024
Finite Life    
Accumulated amortization $ (170,205) $ (155,701)
Indefinite Life    
Total Cost 434,739 404,488
Total Foreign Currency Translation 6,559 (15,481)
Total Book Value 271,093 233,306
Trade Names    
Indefinite Life    
Cost 101,231 95,091
Indefinite-lived Intangible Assets, Foreign Currency Translation Gain (Loss) 7,039 (2,118)
Book value 108,270 92,973
Customer Relationships    
Finite Life    
Cost 290,256 270,910
Accumulated amortization (159,346) (143,689)
Foreign currency translation (1,686) (12,102)
Book value $ 129,224 $ 115,119
Weighted average life in years 14 years 14 years
Patents and Proprietary Technology    
Finite Life    
Cost $ 37,805 $ 34,731
Accumulated amortization (9,494) (10,534)
Foreign currency translation 1,206 (1,182)
Book value $ 29,517 $ 23,015
Weighted average life in years 9 years 9 years
Trademarks, Trade Names and Other    
Finite Life    
Cost $ 5,447 $ 3,756
Accumulated amortization (1,365) (1,478)
Foreign currency translation 0 (79)
Book value $ 4,082 $ 2,199
Weighted average life in years 2 years 3 years