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INCOME TAXES (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jul. 31, 2013
Jul. 31, 2012
Jul. 31, 2011
Income Tax Disclosure [Abstract]      
Domestic operations $ 36,127 $ 63,018 $ 64,213
Foreign operations 375,499 303,892 304,506
Total $ 411,626 $ 366,910 $ 368,719