Credit Facilities and Borrowings (Details) (USD $)	12 Months Ended
	May 27, 2012
Credit Facilities and Borrowings (Textual) [Abstract]
Multi-year revolving credit facility	$ 1,500,000,000
Line of credit facility, amount outstanding	0
Line of Credit Facility, Average Outstanding Amount	0
Percentage of consolidated capital base if exceeded by funded debt than repay borrowings as per multi-year revolving credit facility	65.00%
Fixed charges coverage if range in then repay borrowings as per multi year revolving credit facility	1.75 to 1.0
Amount outstanding under commercial paper program	$ 40,000,000
Interest rate on borrowings under the multi-year facility	1.10%
Interest outstanding on commercial paper program	0.26%