GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS (Change in Carrying Amount of Goodwill) (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Nov. 24, 2013
Goodwill [Line Items]
Goodwill, Beginning Balance	$ 8,444.1
Currency translation and purchase accounting adjustments	11.8
Goodwill, Ending Balance	8,455.9
Consumer Foods
Goodwill [Line Items]
Goodwill, Beginning Balance	3,760.5
Currency translation and purchase accounting adjustments	(16.2)
Goodwill, Ending Balance	3,744.3
Commercial Foods
Goodwill [Line Items]
Goodwill, Beginning Balance	857.4
Currency translation and purchase accounting adjustments	0.5
Goodwill, Ending Balance	857.9
Private Brands
Goodwill [Line Items]
Goodwill, Beginning Balance	3,826.2
Currency translation and purchase accounting adjustments	27.5
Goodwill, Ending Balance	$ 3,853.7