Note 1 - Summary of Significant Accounting Policies - Property, Plant and Equipment Useful Lives (Details)	12 Months Ended
	May 29, 2022
Land Improvements [Member] | Minimum [Member]
Useful life (Year)	1 year
Land Improvements [Member] | Maximum [Member]
Useful life (Year)	40 years
Building [Member] | Minimum [Member]
Useful life (Year)	15 years
Building [Member] | Maximum [Member]
Useful life (Year)	40 years
Machinery and Equipment [Member] | Minimum [Member]
Useful life (Year)	3 years
Machinery and Equipment [Member] | Maximum [Member]
Useful life (Year)	20 years
Property, Plant and Equipment, Other Types [Member] | Minimum [Member]
Useful life (Year)	5 years
Property, Plant and Equipment, Other Types [Member] | Maximum [Member]
Useful life (Year)	15 years