SHARE-BASED PAYMENTS (Black-Scholes Option Pricing for Stock Options) (Details)	12 Months Ended
	May 25, 2014	May 26, 2013	May 27, 2012
Weighted average Black-Scholes assumptions for stock options granted
Expected volatility (%)	21.13%	22.95%	22.89%
Dividend yield (%)	3.24%	3.77%	3.97%
Risk-free interest rates (%)	1.37%	0.57%	1.38%
Expected life of stock option (years)	4 years 10 months 29 days	4 years 9 months 18 days	4 years 9 months