Note 16 - Derivative Financial Instruments - Schedule of Derivative Assets and Liabilities on a Gross Basis (Details) - USD ($) $ in Millions	May 28, 2023	May 29, 2022
Derivative Assets	$ 1.7	$ 27.1
Derivative Liabilities	16.6	18.3
Prepaid Expenses and Other Current Assets [Member] | Commodity Contract [Member]
Derivative Assets	1.1	26.8
Prepaid Expenses and Other Current Assets [Member] | Foreign Exchange Contract [Member]
Derivative Assets	0.6	0.3
Other Accrued Liabilities [Member] | Commodity Contract [Member]
Derivative Liabilities	14.4	16.1
Other Accrued Liabilities [Member] | Foreign Exchange Contract [Member]
Derivative Liabilities	$ 2.2	$ 2.2