ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) - USD ($) $ in Thousands	Jul. 29, 2017	Jul. 30, 2016
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES [Abstract]
Accrued salaries and employee benefits	$ 63,937	$ 58,832
Workers' compensation and automobile liabilities	22,774	23,448
Interest rate swap liability	308	5,917
Other	70,224	74,241
Total accrued expenses and other current liabilities	$ 157,243	$ 162,438