Derivative Instruments And Hedging Activities (Effects Of Derivatives Not Designated As Hedging Instruments) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Aug. 26, 2012		Aug. 28, 2011
Amount of Gain (Loss) Recognized in Earnings	$ (0.1)		$ (4.0)
Commodity Contracts | Cost of Sales
Amount of Gain (Loss) Recognized in Earnings	(0.2)	[1]	(1.9)	[1]
Equity Forwards | Cost of Sales
Amount of Gain (Loss) Recognized in Earnings	0.4	[2]	(0.8)	[2]
Equity Forwards | Selling, General And Administrative
Amount of Gain (Loss) Recognized in Earnings	$ (0.3)		$ (1.3)

[1] Location of the gain (loss) recognized in earnings is food and beverage costs and restaurant expenses, which are components of cost of sales.

[2] Location of the gain (loss) recognized in earnings is restaurant labor expenses, which is a component of cost of sales.