Marketable Securities (Tables)

9 Months Ended

Dec. 25, 2021

Marketable Securities [Abstract]

Schedule of Available-for-sale Securities

The following table is a summary of available-for-sale securities at December 25, 2021 (in thousands):

As of December 25, 2021	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value (Net Carrying Amount)
Corporate debt securities	$	70,243	$	45	$	(499)	$	69,789
Non-U.S. government securities	509		—		(1)		508
U.S. Treasury securities	5,377		—		(35)		5,342
Agency discount notes	200		—		(2)		198
Total securities	$	76,329	$	45	$	(537)	$	75,837

The following table is a summary of available-for-sale securities at March 27, 2021 (in thousands):

As of March 27, 2021	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value (Net Carrying Amount)
Corporate debt securities	$	348,971	$	3,403	$	(313)	$	352,061
Non-U.S. government securities	13,462		172		(1)		13,633
Agency discount notes	2,759		4		(1)		2,762
Total securities	$	365,192	$	3,579	$	(315)	$	368,456

Schedule of Cost and Estimated Fair Value of Available-for-sale Securities by Contractual Maturity

The cost and estimated fair value of available-for-sale securities by contractual maturities were as follows (in thousands):

	December 25, 2021				March 27, 2021
	Amortized		Estimated		Amortized		Estimated
	Cost		Fair Value		Cost		Fair Value
Within 1 year	$	3,705	$	3,719	$	54,895	$	55,698
After 1 year	72,624		72,118		310,297		312,758
Total	$	76,329	$	75,837	$	365,192	$	368,456