GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS - Schedule of change in carrying amount of goodwill (Details) - USD ($) $ in Millions	3 Months Ended
	Aug. 24, 2025	May 25, 2025
GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS
Balance	$ 10,501.9
Currency translation	(0.3)
Balance	10,501.6
Grocery & Snacks
GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS
Balance	4,663.1
Balance	4,663.1
Refrigerated & Frozen
GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS
Balance	4,916.6
Balance	4,916.6
Accumulated impairment losses to goodwill	668.2	$ 668.2
International
GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS
Balance	202.1
Currency translation	(0.3)
Balance	201.8
Food service
GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS
Balance	720.1
Balance	$ 720.1