DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details Textuals)			3 Months Ended
	Oct. 31, 2013 USD ($)	Oct. 31, 2013 Foreign Exchange Contract [Member] USD ($)	Oct. 31, 2013 Not Designated as Hedging Instrument [Member] Foreign Exchange Contract [Member] USD ($)	Oct. 31, 2013 Designated as Hedging Instrument [Member] Cash Flow Hedging [Member] Foreign Exchange Contract [Member] USD ($)	Oct. 31, 2013 Unsecured Debt [Member] Jpy Loan Due Fiscal Year 2015 [Member] JPY (¥)
Derivative [Line Items]
Derivative, Notional Amount		$ 399,953,000	$ 322,279,000	$ 77,674,000
Foreign Currency Derivatives at Fair Value, Net	215,000
Debt Instrument, Face Amount					9,000,000,000
Derivative, Notional Amount Entered During Period			$ 574,170,000	$ 0