SHAREHOLDERS’ EQUITY - Valuation Assumptions (Details)	12 Months Ended
	Jul. 25, 2015	Jul. 26, 2014
Equity [Abstract]
Expected life (years)	5 years	6 years
Expected volatility	29.80%	32.20%
Expected dividend yield	4.10%	3.50%
Risk-free interest rate	1.50%	1.90%