Defined Benefit and Defined Contribution Plans (Components Of Pension Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 26, 2022	Mar. 27, 2021	Mar. 28, 2020
Defined Benefit and Defined Contribution Plans [Abstract]
Interest cost on projected benefit obligation	$ 638	$ 692	$ 752
Expected return on plan assets	(1,041)	(1,162)	(1,423)
Amortization of unrecognized actuarial loss	501	892	455
Net pension income	$ 98	$ 422	$ (216)