Marketable Securities (Narrative) (Details) - USD ($) $ in Thousands	9 Months Ended
	Dec. 27, 2025	Mar. 29, 2025
Debt Securities, Available-for-sale [Line Items]
Gross unrealized losses	$ 50	$ 58
Amortized cost on available for sale securities held at gross unrealized loss	$ 34,600	29,800
Securities in a continuous unrealized loss position for more than 12 months, amortized cost		$ 1,900
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