Note 5 - Derivative Financial Instruments - Schedule of Location and Amount of Gain (Loss) from Derivatives Not Designated as Hedging Instruments (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Feb. 26, 2023	Feb. 27, 2022	Feb. 26, 2023	Feb. 27, 2022
Total losses from derivative instruments not designated as hedging instruments	$ (16.7)	$ 10.0	$ (2.1)	$ 27.2
Commodity Contract [Member] | Cost of Sales [Member]
Total losses from derivative instruments not designated as hedging instruments	(15.7)	13.0	(5.8)	21.8
Foreign Exchange Contract [Member] | Cost of Sales [Member]
Total losses from derivative instruments not designated as hedging instruments	$ (1.0)	$ (3.0)	$ 3.7	$ 5.4