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Balance Sheet Components - Product Warranties (Details) - USD ($)
$ in Thousands
3 Months Ended
Jan. 01, 2022
Jan. 02, 2021
Movement in Standard Product Warranty Accrual [Roll Forward]    
Warranty liability, beginning of period $ 5,604 $ 3,628
Provision for warranties issued during the period 5,359 6,277
Settlements of warranty claims during the period (1,297) (3,459)
Warranty liability, end of period $ 9,666 $ 6,446