Note 14 - Leases - Schedule of Operating and Finance Leases Reported in Balance Sheet (Details) - USD ($) $ in Millions	12 Months Ended
	May 29, 2022	May 30, 2021	May 31, 2020
Less accumulated depreciation	$ (64.2)	$ (60.2)
Operating lease cost	52.9	51.0	$ 63.7
Depreciation of leased assets	16.4	19.0	15.4
Interest on lease liabilities	6.5	8.2	9.1
Short-term lease cost	7.3	5.1	3.8
Total lease cost	83.1	83.3	$ 92.0
Other Assets [Member]
ROU assets, net	207.6	183.8
Property, Plant and Equipment [Member]
ROU assets, at cost	208.0	217.6
ROU assets, net	143.8	157.4
Other Accrued Liabilities [Member]
Lease liabilities (current)	43.6	35.0
Other Noncurrent Liabilities [Member]
Lease liabilities (noncurrent)	197.0	185.1
Current Installments of Long-term Debt [Member]
Lease liabilities (current)	20.6	23.1
Senior Long-term Debt, Excluding Current Installments [Member]
Lease liabilities (noncurrent)	$ 110.7	$ 116.0