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Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 03, 2020
Income Tax Disclosure [Abstract]
U.S. federal income taxes at statutory rate	$ 14,433	$ 32,954	$ (4,217)
U.S. state and local income taxes, net of federal benefit and state credits	(2,594)	(9,473)	(2,798)
Foreign income tax rate differential	970	1,430	(75)
Stock-based compensation	(15,532)	(47,496)	869
Federal research and development tax credits	(8,983)	(21,535)	(8,012)
Unrecognized federal tax benefits	(2,482)	4,041	815
Change in tax rate	5,013	(2,681)
Global intangible low taxed income, net of foreign tax credits	290
162(m) executive compensation limitation	2,574
Base erosion and anti-abuse tax			(781)
Other	1,079	(565)	598
Change in valuation allowance	6,579	41,655	13,633
Provision for income taxes	$ 1,347	$ (1,670)	$ 32

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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