GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS (Change in Carrying Amount of Goodwill) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
Nov. 23, 2014	Nov. 23, 2014
Goodwill [Line Items]
Balance as of		$ 7,828.5us-gaap_Goodwill
Impairment	(216.6)us-gaap_GoodwillImpairmentLoss	(216.6)us-gaap_GoodwillImpairmentLoss
Acquisitions		21.6us-gaap_GoodwillAcquiredDuringPeriod
Currency translation adjustments		(16.7)
Balance as of	7,616.8us-gaap_Goodwill	7,616.8us-gaap_Goodwill
Consumer Foods
Goodwill [Line Items]
Balance as of		3,748.5
Impairment		0
Acquisitions		0
Currency translation adjustments		(10.2)
Balance as of	3,738.3	3,738.3
Commercial Foods
Goodwill [Line Items]
Balance as of		865.4
Impairment		0
Acquisitions		21.6
Currency translation adjustments		(0.4)
Balance as of	886.6	886.6
Private Brands
Goodwill [Line Items]
Balance as of		3,214.6
Impairment	(216.6)	(216.6)
Acquisitions		0
Currency translation adjustments		(6.1)
Balance as of	$ 2,991.9	$ 2,991.9

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase (decrease) from foreign currency translation adjustments and purchase accounting adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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