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Guarantees - Schedule of Activity Related to Limited Warranty Liability (Details) - USD ($)
$ in Thousands
3 Months Ended
Jan. 02, 2021
Jan. 04, 2020
Movement in Standard Product Warranty Accrual [Roll Forward]    
Limited warranty liability, beginning balance $ 6,386 $ 6,276
Accruals for warranties issued during the period 465 364
Settlements (in cash or in kind) during the period (1,066) (776)
Limited warranty liability, ending balance $ 5,785 $ 5,864