Marketable Securities (Schedule of Available-for-sale Securities) (Details) - USD ($) $ in Thousands	Sep. 28, 2024	Mar. 30, 2024
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 257,201	$ 198,045
Gross Unrealized Gains	3,648	115
Gross Unrealized Losses	(48)	(1,008)
Estimated Fair Value (Net Carrying Amount)	260,801	197,152
Corporate debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	245,715	186,194
Gross Unrealized Gains	3,513	115
Gross Unrealized Losses	(40)	(916)
Estimated Fair Value (Net Carrying Amount)	249,188	185,393
U.S. Treasury securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	10,212	9,850
Gross Unrealized Gains	135	0
Gross Unrealized Losses	(6)	(81)
Estimated Fair Value (Net Carrying Amount)	10,341	9,769
Agency discount notes
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	385	1,135
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(2)	(11)
Estimated Fair Value (Net Carrying Amount)	383	1,124
Commercial paper
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	889	866
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Estimated Fair Value (Net Carrying Amount)	$ 889	$ 866