Marketable Securities (Tables)

12 Months Ended

Dec. 30, 2023

Investments, Debt and Equity Securities [Abstract]

Schedule Of Marketable Securities

			Gross		Gross
(amounts in thousands)	Amortized		Unrealized		Unrealized		Fair
December 30, 2023	Cost		Holding Gains		Holding Losses		Value
Available-for-sale:
Level 1
Equity securities							$	4,910
Level 2
Corporate and municipal bonds	$	177,972	$	3,853	$	(6,553)		175,272
Commercial Paper		44,732		1,076		—		45,808
Total	$	222,704	$	4,929	$	(6,553)	$	225,991

Gross

			Gross
(amounts in thousands)	Amortized		Unrealized		Unrealized		Fair
December 31, 2022	Cost		Holding Gains		Holding Losses		Value
Available-for-sale:
Level 1
Equity securities							$	5,185
Level 2
Corporate and municipal bonds	$	190,025	$	2,110	$	(10,901)		181,234
Total	$	190,025	$	2,110	$	(10,901)	$	186,419

Schedule Of Maturities Of Marketable Securities

	Amortized		Fair
(amounts in thousands)	Cost		Value
Available-for-sale:
Due within one year	$	93,503	$	95,188
Due after one year through five years		77,187		74,573
Due after five years through ten years		16,308		15,351
Due after ten years		35,706		35,968
Total	$	222,704	$	221,080