Marketable Securities - Amortized Cost (Details) - USD ($) $ in Thousands	Jun. 28, 2025	Dec. 28, 2024
Debt Securities, Available-for-Sale, Fair Value to Amortized Cost, after Allowance for Credit Loss [Abstract]
Amortized Cost	$ 125,425	$ 189,930
Gross Unrealized Holding Gains	2,007	2,695
Gross Unrealized Holding Losses	(7,458)	(6,583)
Fair Value	119,974
Corporate and municipal bonds
Debt Securities, Available-for-Sale, Fair Value to Amortized Cost, after Allowance for Credit Loss [Abstract]
Amortized Cost	125,425	171,258
Gross Unrealized Holding Gains	2,007	2,525
Gross Unrealized Holding Losses	(7,458)	(6,583)
Fair Value	$ 119,974	167,201
Commercial Paper
Debt Securities, Available-for-Sale, Fair Value to Amortized Cost, after Allowance for Credit Loss [Abstract]
Amortized Cost		18,671
Gross Unrealized Holding Gains		169
Fair Value		$ 18,840