Derivative Instruments And Hedging Activities (Fair Value Of Derivative Contracts Designated And Not Designated As Hedging Instruments) (Details) (USD $) In Millions, unless otherwise specified	Nov. 23, 2014		May 25, 2014
Derivative [Line Items]
Derivative contracts, Derivative Assets	$ 2.5		$ 1.7
Derivative contracts, Derivative Liabilities	0		(1.7)
Designated as Hedging Instruments
Derivative [Line Items]
Derivative contracts, Derivative Assets	2.2		1.7
Derivative contracts, Derivative Liabilities	0		(0.5)
Designated as Hedging Instruments | Equity forwards
Derivative [Line Items]
Derivative contracts, Derivative Assets	0.1	[1]	0	[1]
Derivative contracts, Derivative Liabilities	0	[1]	(0.5)	[1]
Designated as Hedging Instruments | Interest rate related
Derivative [Line Items]
Derivative contracts, Derivative Assets	2.1	[1]	1.6	[1]
Derivative contracts, Derivative Liabilities	0	[1]	0	[1]
Designated as Hedging Instruments | Foreign currency
Derivative [Line Items]
Derivative contracts, Derivative Assets	0	[1]	0.1	[1]
Derivative contracts, Derivative Liabilities	0	[1]	0	[1]
Not Designated as Hedging Instruments
Derivative [Line Items]
Derivative contracts, Derivative Assets	0.3		0
Derivative contracts, Derivative Liabilities	0		(1.2)
Not Designated as Hedging Instruments | Equity forwards
Derivative [Line Items]
Derivative contracts, Derivative Assets	0.3	[1]	0	[1]
Derivative contracts, Derivative Liabilities	$ 0	[1]	$ (1.2)	[1]

[1] Derivative assets and liabilities are included in receivables, net, prepaid expenses and other current assets and other current liabilities, as applicable, on our consolidated balance sheets.