Leases (Schedule Of Supplemental Cash Flow Information Related To Leases) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 27, 2021	Mar. 28, 2020
Leases [Abstract]
Operating cash flows from operating leases	$ 34,931	$ 36,808
Operating cash flows from finance leases and financing obligations	18,602	21,340
Financing cash flows from finance leases and financing obligations	$ 33,032	$ 27,212