Goodwill and Other Intangible Assets (Schedule of components of goodwill and other intangible assets) (Details) (USD $) In Millions, unless otherwise specified	Nov. 23, 2014	May 25, 2014
Goodwill and Other Intangible Assets [Abstract]
Goodwill	$ 9,078.7us-gaap_Goodwill	$ 8,650.5us-gaap_Goodwill
Intangible assets not subject to amortization:
Brands and other indefinite-lived intangibles	4,651.9us-gaap_IndefiniteLivedTradeNames	4,504.1us-gaap_IndefiniteLivedTradeNames
Intangible assets subject to amortization:
Franchise agreements, customer relationships, and other finite-lived intangibles	602.7	630.7
Less accumulated amortization	(126.7)	(120.5)
Intangible assets subject to amortization, net	476.0us-gaap_FiniteLivedIntangibleAssetsNet	510.2us-gaap_FiniteLivedIntangibleAssetsNet
Other intangible assets	5,127.9	5,014.3
Total	$ 14,206.6	$ 13,664.8

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trade name to gain or protect exclusive use thereof for a projected indefinite period of benefit.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance.

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