SHAREHOLDERS’ EQUITY - Summary of Option Activity (Details) - $ / shares shares in Thousands	12 Months Ended
	Jul. 29, 2017	Jul. 30, 2016	Jul. 25, 2015
Shares
Outstanding at beginning of year (in shares)	424	473	591
Granted (in shares)	0	7	4
Exercised (in shares)	(31)	(30)	(111)
Forfeited (in shares)	(9)	(26)	(11)
Outstanding at end of year (in shares)	384	424	473
Weighted-average exercise price
Outstanding at beginning of year (in dollars per share)	$ 27.77	$ 27.75	$ 26.41
Granted (in dollars per share)	0.00	26.79	24.51
Exercised (in dollars per share)	25.75	27.08	21.41
Forfeited (in dollars per share)	26.46	27.99	18.83
Outstanding at end of year (in dollars per share)	$ 27.91	$ 27.77	$ 27.75
Options exercisable at end of year (in shares)	371	203	248
Options exercisable at end of year (in dollars per share)	$ 27.88	$ 26.76	$ 26.80