GOODWILL AND INTANGIBLE ASSETS (Details Textuals) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jul. 31, 2014	Jul. 31, 2013	Jul. 31, 2012
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization expense for Intangible assets	$ 21,240	$ 19,856	$ 20,535
Estimated amortization expense for intangible assets, 2015	23,802
Estimated amortization expense for intangible assets, 2016	22,445
Estimated amortization expense for intangible assets, 2017	22,157
Estimated amortization expense for intangible assets, 2018	22,015
Estimated amortization expense for intangible assets, 2019	$ 19,713