DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details Textuals)	3 Months Ended	9 Months Ended
Apr. 30, 2013 USD ($)	Apr. 30, 2013 USD ($)	Apr. 30, 2013 JPY (¥)
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Notional amount of foreign currency forward contracts entered during the period	$ 643,813,000	$ 1,867,299,000
Notional amount of foreign currency forward contracts outstanding	353,589,000	353,589,000
Notional amount of foreign currency cash flow hedge derivatives	63,968,000	63,968,000
Notional amount of derivative instruments designated as net investment hedges			¥ 9,000,000,000

Aggregate notional amount of foreign currency contracts entered during the reporting period. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

No definition available.

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- Definition

Aggregate notional amount of all derivatives designated as a hedge of a net investment in a foreign operation. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1A

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5579245-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Notional Amount

-URI http://asc.fasb.org/extlink&oid=6519104

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1B

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5580258-113959

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- Definition

Aggregate notional amount of all foreign currency derivatives designated as hedging instruments in cash flow hedges. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

+ References

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- Definition

Aggregate notional amount of foreign currency exchange rate derivatives. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Notional Amount

-URI http://asc.fasb.org/extlink&oid=6519104

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