SHAREHOLDERS’ EQUITY - Summary of Option Activity (Details) - $ / shares shares in Thousands	12 Months Ended
	Jul. 25, 2015	Jul. 26, 2014	Jul. 27, 2013
Shares
Outstanding at beginning of year (in shares)	591	380	474
Granted (in shares)	4	224	8
Exercised (in shares)	(111)	(9)	(86)
Forfeited (in shares)	(11)	(4)	(16)
Outstanding at end of year (in shares)	473	591	380
Weighted-average exercise price
Outstanding at beginning of year (in dollars per share)	$ 26.41	$ 24.91	$ 24.03
Granted (in dollars per share)	24.51	28.83	33.91
Exercised (in dollars per share)	21.41	23.23	20.19
Forfeited (in dollars per share)	18.83	27.51	28.86
Outstanding at end of year (in dollars per share)	$ 27.75	$ 26.41	$ 24.91
Options exercisable at end of year (in shares)	248	365	169
Options exercisable at end of year (in dollars per share)	$ 26.80	$ 24.89	$ 21.50