ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) - USD ($) $ in Thousands	Apr. 28, 2018	Jul. 29, 2017
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES [Abstract]
Accrued salaries and employee benefits	$ 63,400	$ 63,937
Workers' compensation and automobile liabilities	23,642	22,774
Interest rate swap liability	0	308
Other	89,085	70,224
Accrued expenses and other current liabilities	$ 176,127	$ 157,243