GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS - Schedule of Estimated Fair Value in Excess of Carrying Value (Details) - USD ($) $ in Millions	Feb. 23, 2020	May 26, 2019
Goodwill [Line Items]
Carrying Value of Goodwill	$ 11,443.1	$ 11,435.4
Refrigerated & Frozen
Goodwill [Line Items]
Carrying Value of Goodwill	5,648.3	5,642.4
Refrigerated & Frozen | Sides, Components, Enhancers
Goodwill [Line Items]
Carrying Value of Goodwill		$ 2,636.6
Excess Fair Value as of Fiscal 2020 Test Date		18.10%
Foodservice
Goodwill [Line Items]
Carrying Value of Goodwill	752.7	$ 752.7
Excess Fair Value as of Fiscal 2020 Test Date		36.70%
International
Goodwill [Line Items]
Carrying Value of Goodwill	$ 297.3	$ 299.0
International | Canada
Goodwill [Line Items]
Carrying Value of Goodwill		$ 96.2
Excess Fair Value as of Fiscal 2020 Test Date		32.00%