Derivative Instruments And Hedging Activities (Fair Value Of Derivative Contracts Designated And Not Designated As Hedging Instruments) (Details) (USD $) In Millions, unless otherwise specified	Feb. 23, 2014		May 26, 2013
Derivative [Line Items]
Derivative contracts, Derivative Assets	$ 5.9		$ 2.6
Derivative contracts, Derivative Liabilities	0		(2.2)
Designated as Hedging Instruments
Derivative [Line Items]
Derivative contracts, Derivative Assets	3.7		2.6
Derivative contracts, Derivative Liabilities	0		(0.9)
Designated as Hedging Instruments | Commodity contracts
Derivative [Line Items]
Derivative contracts, Derivative Assets	0.8	[1]	0.1	[1]
Derivative contracts, Derivative Liabilities	0	[1]	(0.3)	[1]
Designated as Hedging Instruments | Equity forwards
Derivative [Line Items]
Derivative contracts, Derivative Assets	1.0	[1]	0	[1]
Derivative contracts, Derivative Liabilities	0	[1]	(0.6)	[1]
Designated as Hedging Instruments | Interest rate related
Derivative [Line Items]
Derivative contracts, Derivative Assets	1.3	[1]	1.9	[1]
Derivative contracts, Derivative Liabilities	0	[1]	0	[1]
Designated as Hedging Instruments | Foreign currency
Derivative [Line Items]
Derivative contracts, Derivative Assets	0.6	[1]	0.6	[1]
Derivative contracts, Derivative Liabilities	0	[1]	0	[1]
Not Designated as Hedging Instruments
Derivative [Line Items]
Derivative contracts, Derivative Assets	2.2		0
Derivative contracts, Derivative Liabilities	0		(1.3)
Not Designated as Hedging Instruments | Commodity contracts
Derivative [Line Items]
Derivative contracts, Derivative Assets	0.1	[1]	0	[1]
Derivative contracts, Derivative Liabilities	0	[1]	0	[1]
Not Designated as Hedging Instruments | Equity forwards
Derivative [Line Items]
Derivative contracts, Derivative Assets	2.1	[1]	0	[1]
Derivative contracts, Derivative Liabilities	$ 0	[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.