SHAREHOLDERS’ EQUITY - Summary of Option Activity (Details) - $ / shares shares in Thousands	12 Months Ended
	Jul. 27, 2019	Jul. 28, 2018
Shares
Outstanding at beginning of year (in shares)	289	384
Granted (in shares)	0	0
Exercised (in shares)	(36)	(8)
Forfeited (in shares)	0	(30)
Expired (in shares)	(8)	(57)
Outstanding at end of year (in shares)	245	289
Weighted-average exercise price
Outstanding at beginning of year (in dollars per share)	$ 28.38	$ 27.91
Granted (in dollars per share)	0.00	0.00
Exercised (in dollars per share)	28.30	28.17
Forfeited (in dollars per share)	0.00	28.13
Expired (in dollars per share)	27.44	25.38
Outstanding at end of year (in dollars per share)	$ 28.43	$ 28.38
Options exercisable at end of year (in shares)	245	289
Options exercisable at end of year (in dollars per share)	$ 28.43	$ 28.38