DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details Textuals)		3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended
	Jan. 31, 2015 Foreign Exchange Contract [Member] USD ($)	Jan. 31, 2015 Not Designated as Hedging Instrument [Member] Foreign Exchange Contract [Member] USD ($)	Jan. 31, 2015 Not Designated as Hedging Instrument [Member] Foreign Exchange Contract [Member] USD ($)	Jan. 31, 2015 Designated as Hedging Instrument [Member] Cash Flow Hedging [Member] Foreign Exchange Contract [Member] USD ($)	Jan. 31, 2015 Designated as Hedging Instrument [Member] Cash Flow Hedging [Member] Foreign Exchange Contract [Member] USD ($)	Jan. 31, 2015 Unsecured Debt [Member] Jpy Loan Due Fiscal Year 2015 [Member] JPY (¥)
Derivative [Line Items]
Derivative, Notional Amount	$ 390,756,000	$ 308,896,000	$ 308,896,000	$ 81,859,000	$ 81,859,000
Foreign Currency Derivatives at Fair Value, Net	4,542,000
Debt Instrument, Face Amount						9,000,000,000
Derivative, Notional Amount Entered During Period		$ 565,333,000	$ 1,387,104,000	$ 18,975,000	$ 39,404,000