DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details Textuals)		3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended
	Apr. 30, 2015 Foreign Exchange Contract [Member] USD ($)	Apr. 30, 2015 Not Designated as Hedging Instrument [Member] Foreign Exchange Contract [Member] USD ($)	Apr. 30, 2015 Not Designated as Hedging Instrument [Member] Foreign Exchange Contract [Member] USD ($)	Apr. 30, 2015 Designated as Hedging Instrument [Member] Cash Flow Hedging [Member] Foreign Exchange Contract [Member] USD ($)	Apr. 30, 2015 Designated as Hedging Instrument [Member] Cash Flow Hedging [Member] Foreign Exchange Contract [Member] USD ($)	Apr. 30, 2015 Unsecured Debt [Member] Jpy Loan Due Fiscal Year 2015 [Member] JPY (¥)
Derivative [Line Items]
Derivative, Notional Amount	$ 409,098,000	$ 322,173,000	$ 322,173,000	$ 86,925,000	$ 86,925,000
Foreign Currency Derivatives at Fair Value, Net	9,196,000
Debt Instrument, Face Amount						9,000,000,000
Derivative, Notional Amount Entered During Period		$ 558,312,000	$ 1,945,416,000	$ 25,000,000	$ 64,404,000