Derivative Instruments And Hedging Activities (Effects Of Derivative Instruments In Fair Value Hedging Relationships) (Details) - Interest, Net - Fair Value Hedging - Interest rate related - USD ($) $ in Millions	3 Months Ended
	Aug. 30, 2015	Aug. 24, 2014
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Earnings on Derivatives	$ (0.1)	$ 0.7
Amount of Gain (Loss) Recognized in Earnings on Related Hedged Item	$ 0.1	$ (0.7)