Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Oct. 02, 2021
Income Statement [Abstract]
Revenue	$ 1,655,255	$ 1,752,336	$ 1,716,744
Cost of revenue	938,765	955,969	906,750
Gross profit	716,490	796,367	809,994
Operating expenses
Research and development	301,001	256,073	230,078
Sales and marketing	267,518	280,333	272,124
General and administrative	168,518	170,429	152,828
Total operating expenses	737,037	706,835	655,030
Operating income (loss)	(20,547)	89,532	154,964
Other income (expense), net
Interest income	10,201	1,655	146
Interest expense	(733)	(552)	(592)
Other income (expense), net	15,473	(21,905)	2,407
Total other income (expense), net	24,941	(20,802)	1,961
Income before provision for (benefit from) income taxes	4,394	68,730	156,925
Provision for (benefit from) income taxes	14,668	1,347	(1,670)
Net income (loss)	(10,274)	67,383	158,595
Earnings Per Share [Abstract]
Net Income (Loss)	$ (10,274)	$ 67,383	$ 158,595
Basic (in USD per share)	$ (0.08)	$ 0.53	$ 1.3
Diluted (in USD per share)	$ (0.08)	$ 0.49	$ 1.13
Weighted-average shares used in computing net income (loss) per share attributable to common stockholders:
Basic	127,702,885	127,691,030	122,245,212
Diluted	127,702,885	137,762,078	140,309,152
Total comprehensive income (loss)
Net income (loss)	$ (10,274)	$ 67,383	$ 158,595
Change in foreign currency translation adjustment	153	(2,221)	514
Comprehensive income (loss)	$ (10,121)	$ 65,162	$ 159,109