Marketable Securities (Tables)

12 Months Ended

Mar. 26, 2022

Marketable Securities [Abstract]

Schedule of Available-for-sale Securities

The following table is a summary of available-for-sale securities (in thousands):

 

As of March 26, 2022	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value (Net Carrying Amount)
Corporate debt securities	$	70,296	$	2	$	(2,133)	$	68,165
Non-U.S. government securities	509		—		(9)		500
U.S. Treasury securities	5,483		—		(169)		5,314
Agency discount notes	385		—		(14)		371
Total securities	$	76,673	$	2	$	(2,325)	$	74,350

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 investments by contractual maturity were as follows:

 

	March 26, 2022				March 27, 2021
	Amortized Cost		Estimated Fair Value		Amortized Cost		Estimated Fair Value
Within 1 year	$	10,697	$	10,601	$	54,895	$	55,698
After 1 year	65,976		63,749		310,297		312,758
Total	$	76,673	$	74,350	$	365,192	$	368,456