v3.26.1
Related Party Transactions (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 28, 2026
Jun. 29, 2025
Jun. 28, 2026
Jun. 29, 2025
Sep. 28, 2025
Related Party Transaction [Line Items]          
Revenue $ 1,308,555 $ 1,369,816 $ 3,739,374 $ 4,112,490  
Related reimbursable costs 12,655 14,222 40,249 43,578  
Accounts receivable, net 1,076,473   1,076,473   $ 1,158,928
Contract assets 152,610   152,610   138,232
Contract liabilities (418,102)   (418,102)   (420,254)
Related Party          
Related Party Transaction [Line Items]          
Revenue 14,104 $ 16,267 44,974 $ 48,764  
Accounts receivable, net 11,529   11,529   14,848
Contract assets 875   875   1,154
Contract liabilities $ (5,918)   $ (5,918)   $ (6,583)