DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES
Aggregate amount of forward exchange contracts outstanding	$ 83,400
Fair Value of Derivative Instruments
Derivative Assets	5,019	$ 1,044
Derivative Liabilities	568	2,493
Derivative Contracts Not Designated as Hedging Instruments
Fair Value of Derivative Instruments
Derivative Assets	5,019	1,044
Derivative Liabilities	568	2,493
Derivative Contracts Not Designated as Hedging Instruments \| Foreign Exchange Contracts \| Prepaid and other
Fair Value of Derivative Instruments
Derivative Assets	4,900	1,037
Derivative Contracts Not Designated as Hedging Instruments \| Foreign Exchange Contracts \| Miscellaneous Other Assets
Fair Value of Derivative Instruments
Derivative Assets	119	7
Derivative Contracts Not Designated as Hedging Instruments \| Foreign Exchange Contracts \| Accounts payable and accrued liabilities
Fair Value of Derivative Instruments
Derivative Liabilities	541	2,378
Derivative Contracts Not Designated as Hedging Instruments \| Foreign Exchange Contracts \| Deferred and other non-current liabilities
Fair Value of Derivative Instruments
Derivative Liabilities	$ 27	$ 115

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 12

-Section 13

-Sentence Column B

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+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4B

-Subparagraph (a),(c)

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624163-113959

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 50

-Paragraph 3

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=34720828&loc=SL20225862-175312

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 55

-Paragraph 7

-URI http://asc.fasb.org/extlink&oid=36459792&loc=SL20226000-175313

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