Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 03, 2020
Income Statement [Abstract]
Revenue	$ 1,752,336	$ 1,716,744	$ 1,326,328
Cost of revenue	955,969	906,750	754,372
Gross profit	796,367	809,994	571,956
Operating expenses
Research and development	256,073	230,078	214,672
Sales and marketing	280,333	272,124	263,539
General and administrative	170,429	152,828	120,978
Total operating expenses	706,835	655,030	599,189
Operating income (loss)	89,532	154,964	(27,233)
Other income (expense), net
Interest income	1,655	146	1,998
Interest expense	(552)	(592)	(1,487)
Other income (expense), net	(21,905)	2,407	6,639
Total other income (expense), net	(20,802)	1,961	7,150
Income (loss) before provision for (benefit from) income taxes	68,730	156,925	(20,083)
Provision for (benefit from) income taxes	1,347	(1,670)	32
Net income (loss)	67,383	158,595	(20,115)
Earnings Per Share [Abstract]
Basic and diluted	$ 67,383	$ 158,595	$ (20,115)
Basic (in USD per share)	$ 0.53	$ 1.30	$ (0.18)
Diluted (in USD per share)	$ 0.49	$ 1.13	$ (0.18)
Weighted-average shares used in computing net income (loss) per share attributable to common stockholders:
Basic	127,691,030	122,245,212	109,807,154
Diluted	137,762,078	140,309,152	109,807,154
Total comprehensive income (loss)
Net income (loss)	$ 67,383	$ 158,595	$ (20,115)
Change in foreign currency translation adjustment	(2,221)	514	(1,826)
Comprehensive income (loss)	$ 65,162	$ 159,109	$ (21,941)