Marketable Securities (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 29, 2025	Mar. 30, 2024
Debt Securities, Available-for-sale [Line Items]
Gross unrealized losses	$ 58	$ 1,008
Amortized cost on available for sale securities held at gross unrealized loss	29,800	172,100
Securities in a continuous unrealized loss position for more than 12 months, amortized cost	$ 1,900	25,000
Securities in a continuous unrealized loss position for more than 12 months, aggregate unrealized loss		$ 300
Minimum
Debt Securities, Available-for-sale [Line Items]
Maturity period for highly-rated securities	1 year
Maximum
Debt Securities, Available-for-sale [Line Items]
Maturity period for highly-rated securities	3 years