Consolidated Statements of Stockholders’ Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Treasury Stock	Accumulated Deficit	Accumulated Other Comprehensive Loss
Balances, beginning of period (in shares) at Oct. 03, 2020		113,915,233		(1,571,138)
Balances, beginning of period at Oct. 03, 2020	$ 297,839	$ 114	$ 548,993	$ (20,886)	$ (228,492)	$ (1,890)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock pursuant to equity incentive plans (in shares)		17,544,060
Issuance of common stock pursuant to equity incentive plans	147,818	$ 18	147,800
Retirement of treasury stock (in shares)		(2,602,208)		2,602,208
Retirement of treasury stock		$ (3)	(68,458)	$ 68,461
Repurchase of common stock (in shares)				(1,394,006)
Repurchase of common stock	(50,014)			$ (50,014)
Repurchase of common stock related to shares withheld for tax in connection with vesting of restricted stock unit awards ("RSUs") (in shares)				(1,508,876)
Repurchase of common stock related to shares withheld for tax in connection with vesting of restricted stock unit awards ("RSUs")	(47,837)			$ (47,837)
Stock-based compensation expense	62,127		62,127
Net income (loss)	158,595				158,595
Change in foreign currency translation adjustment	514					514
Balances, ending of period (in shares) at Oct. 02, 2021		128,857,085		(1,871,812)
Balances, ending of period at Oct. 02, 2021	569,042	$ 129	690,462	$ (50,276)	(69,897)	(1,376)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock pursuant to equity incentive plans (in shares)		7,825,793
Issuance of common stock pursuant to equity incentive plans	40,443	$ 8	40,435
Retirement of treasury stock (in shares)		(6,859,215)		6,859,215
Retirement of treasury stock		$ (7)	(189,147)	$ 189,154
Repurchase of common stock (in shares)				(6,578,973)
Repurchase of common stock	(150,121)			$ (150,121)
Repurchase of common stock related to shares withheld for tax in connection with vesting of restricted stock unit awards ("RSUs") (in shares)				(1,563,370)
Repurchase of common stock related to shares withheld for tax in connection with vesting of restricted stock unit awards ("RSUs")	(39,653)			$ (39,653)
Stock-based compensation expense	75,640		75,640
Net income (loss)	67,383				67,383
Change in foreign currency translation adjustment	(2,221)					(2,221)
Balances, ending of period (in shares) at Oct. 01, 2022		129,823,663		(3,154,940)
Balances, ending of period at Oct. 01, 2022	$ 560,513	$ 130	617,390	$ (50,896)	(2,514)	(3,597)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock pursuant to equity incentive plans (in shares)	2,005,776	6,714,406
Issuance of common stock pursuant to equity incentive plans	$ 21,346	$ 6	21,340
Retirement of treasury stock (in shares)	(6,138,129)	(6,138,129)		6,138,129
Retirement of treasury stock		$ (6)	(108,242)	$ 108,248
Repurchase of common stock (in shares)	(6,555,702)			(6,555,702)
Repurchase of common stock	$ (100,064)			$ (100,064)
Repurchase of common stock related to shares withheld for tax in connection with vesting of restricted stock unit awards ("RSUs") (in shares)				(1,713,511)
Repurchase of common stock related to shares withheld for tax in connection with vesting of restricted stock unit awards ("RSUs")	(29,874)			$ (29,874)
Stock-based compensation expense	76,857		76,857
Net income (loss)	(10,274)				(10,274)
Change in foreign currency translation adjustment	153					153
Balances, ending of period (in shares) at Sep. 30, 2023		130,399,940		(5,286,024)
Balances, ending of period at Sep. 30, 2023	$ 518,657	$ 130	$ 607,345	$ (72,586)	$ (12,788)	$ (3,444)