Marketable Securities (Tables)

6 Months Ended

Sep. 24, 2022

Marketable Securities [Abstract]

Schedule of Available-for-sale Securities

The following table is a summary of available-for-sale securities at September 24, 2022 (in thousands):

As of September 24, 2022	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value (Net Carrying Amount)
Corporate debt securities	$	69,730	$	—	$	(2,962)	$	66,768
Non-U.S. government securities	511		—		(12)		499
U.S. Treasury securities	5,520		—		(264)		5,256
Agency discount notes	384		—		(25)		359
Total securities	$	76,145	$	—	$	(3,263)	$	72,882

The following table is a summary of available-for-sale securities at March 26, 2022 (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

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):

	September 24, 2022				March 26, 2022
	Amortized		Estimated		Amortized		Estimated
	Cost		Fair Value		Cost		Fair Value
Within 1 year	$	24,416	$	23,869	$	10,697	$	10,601
After 1 year	51,729		49,013		65,976		63,749
Total	$	76,145	$	72,882	$	76,673	$	74,350