Financial Instruments, Risk Management Activities, and Fair Values (Details2)	12 Months Ended
	May 29, 2011 USD ($)	May 29, 2011 Call Option Member USD ($)	May 29, 2011 Call Option Member EUR (€)
Call Option [Line Items]
Future Payments To Acquire Businesses Gross	$ 1,200,000,000
Derivative Notional Amount			637,000,000
Payments Of Derivative Issuance Costs		12,700,000
Unrealized Gain Loss On Derivatives		$ 2,200,000