v3.24.3
Restructuring (Summary of Changes in Restructuring Accruals) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 27, 2024
Sep. 29, 2023
Sep. 30, 2022
Restructuring Reserve [Roll Forward]      
Restructuring reserve, beginning balance $ 20,352 $ 5,781  
Restructuring charges (6,384) (47,061) $ (10,623)
Cash payments 23,971 25,597  
Non-cash adjustment for leased facility exit costs   (6,893)  
Restructuring reserve, ending balance 2,765 20,352 5,781
Employee Severance [Member]      
Restructuring Reserve [Roll Forward]      
Restructuring reserve, beginning balance 20,352 5,781  
Restructuring charges (6,413) (23,943)  
Cash payments 24,000 9,372  
Non-cash adjustment for leased facility exit costs   0  
Restructuring reserve, ending balance 2,765 20,352 5,781
Facility Closing [Member]      
Restructuring Reserve [Roll Forward]      
Restructuring reserve, beginning balance 0 0  
Restructuring charges (29) (23,118)  
Cash payments 29 16,225  
Non-cash adjustment for leased facility exit costs   (6,893)  
Restructuring reserve, ending balance $ 0 $ 0 $ 0