Investments Available for Sale - Summary of Fair Value of Investments Available for Sale by Contractual Maturity (Details) - USD ($) $ in Thousands	Jan. 02, 2026	Dec. 27, 2024
Schedule Of Available For Sale Securities [Line Items]
Within one year	$ 34,386
Total	34,386	$ 86,335
Commercial Paper
Schedule Of Available For Sale Securities [Line Items]
Within one year	14,682
Total	14,682	21,468
Certificates of Deposit
Schedule Of Available For Sale Securities [Line Items]
Within one year	816
Total	816	1,997
U.S. Treasury Securities
Schedule Of Available For Sale Securities [Line Items]
Within one year	990
Total	990	11,355
Corporate Debt Securities
Schedule Of Available For Sale Securities [Line Items]
Within one year	17,898
Total	$ 17,898	$ 51,515