Derivative Instruments And Hedging Activities (Fair Value Of Derivative Contracts Designated And Not Designated As Hedging Instruments) (Details) (USD $) In Millions, unless otherwise specified	Aug. 25, 2013		May 26, 2013
Derivative [Line Items]
Derivative contracts, Derivative Assets	$ 1.0		$ 2.6
Derivative contracts, Derivative Liabilities	(5.4)		(2.2)
Designated as Hedging Instruments
Derivative [Line Items]
Derivative contracts, Derivative Assets	1.0		2.6
Derivative contracts, Derivative Liabilities	(4.3)		(0.9)
Designated as Hedging Instruments | Commodity contracts
Derivative [Line Items]
Derivative contracts, Derivative Assets	0.3	[1]	0.1	[1]
Derivative contracts, Derivative Liabilities	(0.8)	[1]	(0.3)	[1]
Designated as Hedging Instruments | Equity forwards
Derivative [Line Items]
Derivative contracts, Derivative Assets	0	[1]	0	[1]
Derivative contracts, Derivative Liabilities	(0.5)	[1]	(0.6)	[1]
Designated as Hedging Instruments | Interest rate related
Derivative [Line Items]
Derivative contracts, Derivative Assets	0	[1]	1.9	[1]
Derivative contracts, Derivative Liabilities	(3.0)	[1]	0	[1]
Designated as Hedging Instruments | Foreign currency
Derivative [Line Items]
Derivative contracts, Derivative Assets	0.7	[1]	0.6	[1]
Derivative contracts, Derivative Liabilities	0	[1]	0	[1]
Not Designated as Hedging Instruments
Derivative [Line Items]
Derivative contracts, Derivative Assets	0		0
Derivative contracts, Derivative Liabilities	(1.1)		(1.3)
Not Designated as Hedging Instruments | Commodity contracts
Derivative [Line Items]
Derivative contracts, Derivative Assets	0	[1]	0	[1]
Derivative contracts, Derivative Liabilities	(0.4)	[1]	0	[1]
Not Designated as Hedging Instruments | Equity forwards
Derivative [Line Items]
Derivative contracts, Derivative Assets	0	[1]	0	[1]
Derivative contracts, Derivative Liabilities	$ (0.7)	[1]	$ (1.3)	[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.