Marketable Securities - Amortized Cost (Details) - USD ($) $ in Thousands	Jun. 29, 2024	Dec. 30, 2023
Debt Securities, Available-for-Sale, Fair Value to Amortized Cost, after Allowance for Credit Loss [Abstract]
Amortized Cost	$ 231,784	$ 222,704
Gross Unrealized Holding Gains	5,013	4,929
Gross Unrealized Holding Losses	(6,943)	(6,553)
Fair Value	229,853
Corporate and municipal bonds
Debt Securities, Available-for-Sale, Fair Value to Amortized Cost, after Allowance for Credit Loss [Abstract]
Amortized Cost	168,440	177,972
Gross Unrealized Holding Gains	3,371	3,853
Gross Unrealized Holding Losses	(6,943)	(6,553)
Fair Value	164,867	175,272
Commercial Paper
Debt Securities, Available-for-Sale, Fair Value to Amortized Cost, after Allowance for Credit Loss [Abstract]
Amortized Cost	63,344	44,732
Gross Unrealized Holding Gains	1,642	1,076
Fair Value	$ 64,986	$ 45,808