Balance Sheet Components - Summary of Changes in Deferred Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Oct. 02, 2021
Deferred Revenue Arrangement [Line Items]
Deferred revenue	$ 80,838	$ 83,470	$ 89,498
Contract with Customer, Liability [Roll Forward]
Deferred revenue, beginning of period	83,470	89,498	62,389
Recognition of revenue included in beginning of period deferred revenue	(27,057)	(41,438)	(19,175)
Revenue deferred, net of revenue recognized on contracts in the respective period	24,425	35,410	46,284
Deferred revenue, end of period	$ 80,838	$ 83,470	$ 89,498