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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Fair Value of Derivative Instruments in the Consolidated Balance Sheets) (Details) - USD ($) $ in Thousands | Jun. 30, 2016 | Dec. 31, 2015
--- | --- | ---
Fair Value of Derivative Instruments |  |
Aggregate amount of forward exchange contracts outstanding | $ 111,000 |
Derivative Assets | 1,050 | $ 2,036
Derivative Liabilities | 4,938 | 1,197
Derivative Contracts Not Designated as Hedging Instruments |  |
Fair Value of Derivative Instruments |  |
Derivative Assets | 1,050 | 2,036
Derivative Liabilities | 4,938 | 1,197
Derivative Contracts Not Designated as Hedging Instruments | Foreign Exchange Contracts | Miscellaneous Other Assets |  |
Fair Value of Derivative Instruments |  |
Derivative Assets |  | 112
Derivative Contracts Not Designated as Hedging Instruments | Foreign Exchange Contracts | Accounts payable and accrued liabilities |  |
Fair Value of Derivative Instruments |  |
Derivative Liabilities | 4,911 | 1,152
Derivative Contracts Not Designated as Hedging Instruments | Foreign Exchange Contracts | Deferred and other non-current liabilities |  |
Fair Value of Derivative Instruments |  |
Derivative Liabilities | 27 | 45
Derivative Contracts Not Designated as Hedging Instruments | Foreign Exchange Contracts | Prepayments and other |  |
Fair Value of Derivative Instruments |  |
Derivative Assets | $ 1,050 | $ 1,924

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