Derivative Instruments And Hedging Activities (Effects Of Derivative Instruments In Fair Value Hedging Relationships) (Details) (Interest, Net, Fair Value Hedging, Interest rate, USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Nov. 25, 2012	Nov. 27, 2011	Nov. 25, 2012	Nov. 27, 2011
Interest, Net | Fair Value Hedging | Interest rate
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Earnings on Derivatives	$ 0.7	$ (0.9)	$ 1.2	$ (1.6)
Amount of Gain (Loss) Recognized in Earnings on Related Hedged Item	$ (0.7)	$ 0.9	$ (1.2)	$ 1.6