Income Taxes (Reconciliation of Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 01, 2023	Apr. 02, 2022	Apr. 03, 2021
Other Income and Expenses [Abstract]
Federal income tax at statutory rate	$ 64,420	$ 44,518	$ 20,351
State income taxes, net of federal benefit	12,172	8,075	3,422
Stock-based compensation	(884)	(1,421)	(2,710)
Tax credits	(10,847)	(37,488)	(1,356)
Other	1,061	563	559
Income Tax Expense	65,922	$ 14,247	$ 20,266
Tax Credit - 45L	9,800
Tax credits - Research and Development	$ 1,000
Statutory tax rate	21.00%	21.00%	21.00%