Fair Value of Financial Instruments - Contractual Maturities of Investments (Details) - USD ($) $ in Thousands	Sep. 28, 2024	Dec. 30, 2023
Cost
Due in one year or less	$ 35,789
Due after one year through five years	30,458
Marketable Securities, Amortized Cost Basis	66,247
Fair Value
Due in one year or less	35,869
Due after one year through five years	30,727
Total Fair Value	$ 66,596	$ 211,720