Balance Sheet Components - Summary of Changes in Allowance for Credit Losses (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Oct. 02, 2021
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 2,744	$ 1,547	$ 1,307
Increases	1,561	2,098	1,529
Write-offs	(1,594)	(901)	(1,289)
Ending balance	$ 2,711	$ 2,744	$ 1,547