Balance Sheet Components - Summary of Changes In Allowance for Sales Incentives (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Oct. 02, 2021
Allowance for Sales Incentives [Roll Forward]
Beginning balance	$ 23,573	$ 19,160	$ 17,515
Charged to revenue	139,657	51,225	95,249
Utilization of sales incentive allowance	(134,155)	(46,812)	(93,604)
Ending balance	$ 29,075	$ 23,573	$ 19,160