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INVESTMENTS IN JOINT VENTURES (Details) - USD ($) $ in Millions	12 Months Ended
	May 26, 2024	May 28, 2023	May 29, 2022
INVESTMENTS IN JOINT VENTURES
Related Party Transaction, Purchases from Related Party	$ 28.7	$ 30.8	$ 30.1
Proceeds from Equity Method Investment, Distribution	$ 251.6	138.4	$ 79.0
Ardent Mills [Member]
INVESTMENTS IN JOINT VENTURES
Equity Method Investment, Ownership Percentage	44.00%
Other Joint Ventures [Member]
INVESTMENTS IN JOINT VENTURES
Equity Method Investment, Ownership Percentage	50.00%
Other Assets [Member]
INVESTMENTS IN JOINT VENTURES
Equity Method Investments	$ 931.7	$ 998.4