DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details Textuals)		3 Months Ended
	Oct. 31, 2014 Foreign Exchange Contract [Member] USD ($)	Oct. 31, 2014 Not Designated as Hedging Instrument [Member] Foreign Exchange Contract [Member] USD ($)	Oct. 31, 2014 Designated as Hedging Instrument [Member] Cash Flow Hedging [Member] Foreign Exchange Contract [Member] USD ($)	Oct. 31, 2014 Unsecured Debt [Member] Jpy Loan Due Fiscal Year 2015 [Member] JPY (¥)
Derivative [Line Items]
Derivative, Notional Amount	$ 406,297,000	$ 315,289,000	$ 91,008,000
Foreign Currency Derivatives at Fair Value, Net	3,084,000
Debt Instrument, Face Amount				9,000,000,000
Derivative, Notional Amount Entered During Period		$ 821,771,000	$ 20,429,000