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LEASES - Rent Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Jul. 25, 2015
Jul. 26, 2014
Jul. 27, 2013
Leases [Abstract]      
Minimum rentals $ 11,090 $ 11,308 $ 11,192
Contingent rentals 893 872 960
Total rental expense $ 11,983 $ 12,180 $ 12,152