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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Fair Value of Derivative Instruments in the Consolidated Balance Sheets) (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Fair Value of Derivative Instruments |  |
Aggregate amount of forward exchange contracts outstanding | $ 81,500 |
Derivative Assets | 2,036 | $ 1,044
Derivative Liabilities | 1,197 | 2,493
Derivative Contracts Not Designated as Hedging Instruments |  |
Fair Value of Derivative Instruments |  |
Derivative Assets | 2,036 | 1,044
Derivative Liabilities | 1,197 | 2,493
Derivative Contracts Not Designated as Hedging Instruments | Foreign Exchange Contracts | Prepaid and other |  |
Fair Value of Derivative Instruments |  |
Derivative Assets | 1,924 | 1,037
Derivative Contracts Not Designated as Hedging Instruments | Foreign Exchange Contracts | Miscellaneous Other Assets |  |
Fair Value of Derivative Instruments |  |
Derivative Assets | 112 | 7
Derivative Contracts Not Designated as Hedging Instruments | Foreign Exchange Contracts | Accounts payable and accrued liabilities |  |
Fair Value of Derivative Instruments |  |
Derivative Liabilities | 1,152 | 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 | $ 45 | $ 115

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