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Guarantees - Schedule of Activity Related to Limited Warranty Liability (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 03, 2020
Sep. 28, 2019
Sep. 29, 2018
Movement in Standard Product Warranty Accrual [Roll Forward]      
Limited warranty liability, beginning balance $ 6,276 $ 6,646 $ 4,756
Accruals for warranties issued during the period 2,852 3,254 5,608
Settlements (in cash or in kind) during the period (2,742) (3,624) (3,718)
Limited warranty liability, ending balance $ 6,386 $ 6,276 $ 6,646