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INCOME TAXES (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jul. 31, 2014
Jul. 31, 2013
Jul. 31, 2012
Income Tax Disclosure [Abstract]      
Domestic operations $ 89,598 $ 36,127 $ 63,018
Foreign operations 361,817 375,499 303,892
Total $ 451,415 $ 411,626 $ 366,910