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DERIVATIVES (Details 4) - Derivative instruments not designated as hedging instruments - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Derivative Instruments, Gain (Loss) |  |  |  |
Total net gains (losses) | $ 2,165 | $ (460) | $ 2,937 | $ (3,643)
Foreign exchange options | Foreign exchange income |  |  |  |
Derivative Instruments, Gain (Loss) |  |  |  |
Total net gains (losses) | 37 | 173 | 236 | 54
Embedded derivative liabilities | Other operating expense |  |  |  |
Derivative Instruments, Gain (Loss) |  |  |  |
Total net gains (losses) | 5 | (3) | (136) | (2)
Interest rate swaps and caps | Other operating income |  |  |  |
Derivative Instruments, Gain (Loss) |  |  |  |
Total net gains (losses) | 1,215 | (130) | 621 | (1,066)
Foreign exchange contracts | Foreign exchange income |  |  |  |
Derivative Instruments, Gain (Loss) |  |  |  |
Total net gains (losses) | $ 908 | $ (500) | $ 2,216 | $ (2,629)

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