GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS - Schedule of Change in Carrying Amount of Goodwill (Details) $ in Millions	3 Months Ended
	Aug. 29, 2021 USD ($)
Goodwill
Balance as of May 30, 2021	$ 11,373.5
Currency translation	(4.3)
Balance as of August 29, 2021	11,369.2
Grocery & Snacks
Goodwill
Balance as of May 30, 2021	4,698.2
Currency translation	0.0
Balance as of August 29, 2021	4,698.2
Refrigerated & Frozen
Goodwill
Balance as of May 30, 2021	5,625.1
Currency translation	0.0
Balance as of August 29, 2021	5,625.1
International
Goodwill
Balance as of May 30, 2021	302.5
Currency translation	(4.3)
Balance as of August 29, 2021	298.2
Foodservice
Goodwill
Balance as of May 30, 2021	747.7
Currency translation	0.0
Balance as of August 29, 2021	$ 747.7