INCOME TAXES (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Jul. 29, 2017	Aug. 01, 2015	Jul. 30, 2016
Operating loss carryforwards
Valuation allowances related to deferred tax assets certain state tax credit carryforwards	$ 0		$ 0
Tax benefits recognized related to tax examinations closed during the fiscal year	0	$ 500
Undistributed earnings of non-U.S. subsidiaries	18,500
Federal tax authority
Operating loss carryforwards
Net operating loss carryforwards	2,600
Annual limitation on use of operating loss carryforward amounts	$ 300