Goodwill and Other Intangible Assets (Schedule of changes in the carrying amount of other intangible assets) (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Feb. 24, 2013
Intangible Assets, Net [Line Items]
Beginning balance	$ 4,704.9
Acquisition	310.7
Other activity, primarily foreign currency translation	44.8
Ending balance	5,060.4
U.S. Retail [Member]
Intangible Assets, Net [Line Items]
Beginning balance	3,297.0
Acquisition	20.0
Other activity, primarily foreign currency translation	(3.4)
Ending balance	3,313.6
International [Member]
Intangible Assets, Net [Line Items]
Beginning balance	1,344.1
Acquisition	290.7
Other activity, primarily foreign currency translation	48.8
Ending balance	1,683.6
Joint Ventures [Member]
Intangible Assets, Net [Line Items]
Beginning balance	63.8
Acquisition	0
Other activity, primarily foreign currency translation	(0.6)
Ending balance	$ 63.2