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Investments Available for Sale - Summary of Fair Value of Investments Available for Sale by Contractual Maturity (Details) - USD ($) $ in Thousands | Jun. 27, 2025 | Dec. 27, 2024
--- | --- | ---
Schedule Of Available For Sale Securities [Line Items] |  |
Within one year | $ 22,752 |
Total | 22,752 | $ 86,335
Commercial Paper |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Within one year | 4,154 |
Total | 4,154 | 21,468
Certificates of Deposit |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Within one year | 1,507 |
Total | 1,507 | 1,997
U.S. Treasury Securities |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Within one year | 999 |
Total | 999 | 11,355
Corporate Debt Securities |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Within one year | 16,092 |
Total | $ 16,092 | $ 51,515

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