Investments Available for Sale - Summary of Fair Value of Investments Available for Sale by Contractual Maturity (Details) - USD ($) $ in Thousands	Mar. 28, 2025	Dec. 27, 2024
Schedule Of Available For Sale Securities [Line Items]
Within one year	$ 49,647
Total	49,647	$ 86,335
Commercial Paper
Schedule Of Available For Sale Securities [Line Items]
Within one year	6,853
Total	6,853	21,468
Certificates of Deposit
Schedule Of Available For Sale Securities [Line Items]
Within one year	1,785
Total	1,785	1,997
U.S. Treasury Securities
Schedule Of Available For Sale Securities [Line Items]
Within one year	8,368
Total	8,368	11,355
Corporate Debt Securities
Schedule Of Available For Sale Securities [Line Items]
Within one year	32,641
Total	$ 32,641	$ 51,515