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, unless otherwise specified	3 Months Ended		9 Months Ended
	Feb. 22, 2015	Feb. 23, 2014	Feb. 22, 2015	Feb. 23, 2014
Interest, Net | Fair Value Hedging | Interest rate related
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Earnings on Derivatives	$ 0.1	$ 0.7	$ 0.6	$ (0.7)
Amount of Gain (Loss) Recognized in Earnings on Related Hedged Item	$ (0.1)	$ (0.7)	$ (0.6)	$ 0.7