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Provision For Income Taxes - Schedule of Reconciliation of Income Taxes at the Statutory Federal Income Tax Rate to Net Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2023	Dec. 30, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
U.S. federal income tax provision at statutory rate	$ 54,080	$ 49,213	$ 61,772
State tax (benefit) expense	(1,487)	(2,632)	1,336
Change in valuation allowance	5,770	7,162	2,883
Research credits	(23,714)	(14,130)	(6,263)
Stock-based compensation	1,066	(2,864)	(11,831)
Non-deductible executive compensation	7,019	4,549	11,182
Branded prescription drug fee	4,968	3,855	2,897
Non-deductible warrant purchase	0	6,300	0
Other	2,054	617	1,115
Provision for income taxes	$ 49,756	$ 52,070	$ 63,091

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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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