LEASES - Future Minimum Lease Payments (Details) - USD ($) $ in Thousands	Jul. 29, 2017	Jul. 30, 2016
Capital and financing leases
2016	$ 4,959
2017	5,001
2018	5,173
2019	5,240
2020	5,240
Thereafter	54,355
Less amount representing interest	36,784
Present value of minimum lease payments	43,184
Less current portion	652	$ 514
Capital and financing lease obligations	42,532	$ 43,184
Operating leases
2016	11,102
2017	9,131
2018	7,776
2019	6,450
2020	4,997
Thereafter	38,046
Capital Leases, Future Minimum Payments Due	79,968
Operating Leases, Future Minimum Payments Due	$ 77,502