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Other Accrued Liabilities (Summary of Activity in Warranty Accrual) (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 02, 2021
Oct. 03, 2020
Sep. 28, 2019
Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward]      
Warranty accrual at beginning of period $ 27,707 $ 28,061 $ 25,537
Additions from acquisitions 990 767 0
Warranties issued during current period 13,937 14,820 20,024
Adjustments to pre-existing warranties (519) (1,779) (952)
Reductions for settling warranties (15,630) (14,656) (16,083)
Foreign currency translation 117 494 (465)
Warranty accrual at end of period $ 26,602 $ 27,707 $ 28,061