Marketable Securities (Tables)

6 Months Ended

Jun. 29, 2024

Marketable Securities.

Schedule Of Marketable Securities

			Gross		Gross
(amounts in thousands)	Amortized		Unrealized		Unrealized		Fair
June 29, 2024	Cost		Holding Gains		Holding Losses		Value
Available-for-sale:
Level 1
Equity securities							$	5,296
Level 2
Corporate and municipal bonds	$	168,440	$	3,371	$	(6,943)		164,867
Commercial Paper		63,344		1,642		—		64,986
Total	$	231,784	$	5,013	$	(6,943)	$	235,149

			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

Schedule Of Maturities Of Marketable Securities

	Amortized		Fair
(amounts in thousands)	Cost		Value
Available-for-sale:
Due within one year	$	110,727	$	113,142
Due after one year through five years		63,813		60,815
Due after five years through ten years		15,030		13,988
Due after ten years		42,214		41,908
Total	$	231,784	$	229,853