Derivative Instruments And Hedging Activities (Effects Of Derivative Instruments In Fair Value Hedging Relationships) (Details) (Fair Value Hedging [Member], Interest Rate [Member], Interest, Net [Member], USD $) In Millions	3 Months Ended
	Aug. 28, 2011	Aug. 29, 2010
Fair Value Hedging [Member] | Interest Rate [Member] | Interest, Net [Member]
Amount of Gain (Loss) Recognized in Earnings on Derivatives	$ (0.7)	$ 1.5
Amount of Gain (Loss) Recognized in Earnings on Related Hedged Item	$ 0.7	$ (1.5)