v3.26.1
Goodwill and Intangibles - Schedule of Acquired Intangibles in Accompanying Consolidated Balance Sheets (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Mar. 27, 2026
Mar. 28, 2025
Mar. 27, 2026
Mar. 28, 2025
Finite-lived Intangible Assets [Roll Forward]        
Beginning balance     $ 717,670  
Amortization $ (34,063) $ (38,040) (72,059) $ (76,701)
Foreign currency translation adjustments and other     (5,597)  
Ending balance 640,014   640,014  
Customer Relationships, Contracts and Backlog        
Finite-lived Intangible Assets [Roll Forward]        
Beginning balance     521,275  
Amortization     (59,186)  
Foreign currency translation adjustments and other     (3,916)  
Ending balance 458,173   458,173  
Developed Technology        
Finite-lived Intangible Assets [Roll Forward]        
Beginning balance     19,524  
Amortization     (5,373)  
Foreign currency translation adjustments and other     (6)  
Ending balance 14,145   14,145  
Trade Names        
Finite-lived Intangible Assets [Roll Forward]        
Beginning balance     176,871  
Amortization     (7,500)  
Foreign currency translation adjustments and other     (1,675)  
Ending balance $ 167,696   $ 167,696