Investments Available for Sale - Summary of Fair Value of Investments Available for Sale by Contractual Maturity (Details) - USD ($) $ in Thousands	Dec. 27, 2024	Dec. 29, 2023
Schedule Of Available For Sale Securities [Line Items]
Within one year	$ 86,335
Total	86,335	$ 49,391
Commercial Paper
Schedule Of Available For Sale Securities [Line Items]
Within one year	21,468
Total	21,468	7,729
Certificates of Deposit
Schedule Of Available For Sale Securities [Line Items]
Within one year	1,997
Total	1,997	3,720
U.S. Treasury Securities
Schedule Of Available For Sale Securities [Line Items]
Within one year	11,355
Total	11,355	22,983
U.S. Agency Securities
Schedule Of Available For Sale Securities [Line Items]
Total		3,419
Corporate Debt Securities
Schedule Of Available For Sale Securities [Line Items]
Within one year	51,515
Total	$ 51,515	$ 11,540