SHAREHOLDERS’ EQUITY - Valuation Assumptions (Details)	12 Months Ended
	Jul. 30, 2016	Jul. 25, 2015
Equity [Abstract]
Expected life (years)	5 years	5 years
Expected volatility	31.10%	29.80%
Expected dividend yield	3.80%	4.10%
Risk-free interest rate	1.50%	1.50%