Marketable Securities (Schedule of Available-for-sale Securities) (Details) - USD ($) $ in Thousands	Mar. 28, 2026	Mar. 29, 2025
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 353,859	$ 293,574
Gross Unrealized Gains	596	1,680
Gross Unrealized Losses	(1,598)	(58)
Estimated Fair Value (Net Carrying Amount)	352,857	295,196
Corporate debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	353,190	284,885
Gross Unrealized Gains	593	1,635
Gross Unrealized Losses	(1,598)	(55)
Estimated Fair Value (Net Carrying Amount)	352,185	286,465
U.S. Treasury securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	669	8,689
Gross Unrealized Gains	3	45
Gross Unrealized Losses	0	(3)
Estimated Fair Value (Net Carrying Amount)	$ 672	$ 8,731