Note 14 - Leases - Schedule of Operating and Finance Leases Reported in Balance Sheet (Details) - USD ($) $ in Millions	12 Months Ended
	May 28, 2023	May 29, 2022	May 30, 2021
Less accumulated depreciation	$ (77.2)	$ (64.2)
Operating lease cost	55.3	52.9	$ 51.0
Depreciation of leased assets	16.8	16.4	19.0
Interest on lease liabilities	5.3	6.5	8.2
Short-term lease cost	11.0	7.3	5.1
Total lease cost	88.4	83.1	$ 83.3
Other Assets [Member]
ROU assets, net	199.5	211.5
Property, Plant and Equipment [Member]
ROU assets, at cost	203.5	208.0
ROU assets, net	126.3	143.8
Other Accrued Liabilities [Member]
Lease liabilities (current)	42.3	45.3
Other Noncurrent Liabilities [Member]
Lease liabilities (noncurrent)	186.6	199.4
Current Installments of Long-term Debt [Member]
Lease liabilities (current)	17.4	20.6
Senior Long-term Debt, Excluding Current Installments [Member]
Lease liabilities (noncurrent)	$ 95.2	$ 110.7