Note 16 - Derivative Financial Instruments - Schedule of Location and Amount of Gain (Loss) from Derivatives Not Designated as Hedging Instruments (Details) - USD ($) $ in Millions	12 Months Ended
	May 29, 2022	May 30, 2021	May 31, 2020
Total losses from derivative instruments not designated as hedging instruments	$ 37.1	$ 9.5	$ (12.9)
Commodity Contract [Member] | Cost of Sales [Member]
Total losses from derivative instruments not designated as hedging instruments	33.4	26.6	(18.4)
Foreign Exchange Contract [Member] | Cost of Sales [Member]
Total losses from derivative instruments not designated as hedging instruments	$ 3.7	$ (17.1)	$ 5.5