SHAREHOLDERS’ EQUITY - Summary of Option Activity (Details) - $ / shares shares in Thousands	12 Months Ended
	Jul. 30, 2016	Jul. 25, 2015	Jul. 26, 2014
Shares
Outstanding at beginning of year (in shares)	473	591	380
Granted (in shares)	7	4	224
Exercised (in shares)	(30)	(111)	(9)
Forfeited (in shares)	(26)	(11)	(4)
Outstanding at end of year (in shares)	424	473	591
Weighted-average exercise price
Outstanding at beginning of year (in dollars per share)	$ 27.75	$ 26.41	$ 24.91
Granted (in dollars per share)	26.79	24.51	28.83
Exercised (in dollars per share)	27.08	21.41	23.23
Forfeited (in dollars per share)	27.99	18.83	27.51
Outstanding at end of year (in dollars per share)	$ 27.77	$ 27.75	$ 26.41
Options exercisable at end of year (in shares)	203	248	365
Options exercisable at end of year (in dollars per share)	$ 26.76	$ 26.80	$ 24.89