Summary Of Significant Accounting Policies (Schedule Of Estimated Useful Lives Of Property And Equipment) (Details)	12 Months Ended
	May 30, 2020
Building [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	30 years
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	Lesser of useful life of asset or term of lease
Minimum [Member] | Furniture [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	5 years
Minimum [Member] | Computers, Equipment And Software [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	3 years
Maximum [Member] | Furniture [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	10 years
Maximum [Member] | Computers, Equipment And Software [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	5 years