DERIVATIVES (Details 4) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Derivative Instruments, Gain (Loss)
Cash collateral received	$ 3,500,000
Cash collateral posted	12,800,000	187,000
Derivative instruments not designated as hedging instruments
Derivative Instruments, Gain (Loss)
Net (losses) gains on derivative instruments	(5,637,000)	4,882,000	856,000
Derivative instruments not designated as hedging instruments | Equity swap agreements | Other operating income
Derivative Instruments, Gain (Loss)
Net (losses) gains on derivative instruments			2,000
Derivative instruments not designated as hedging instruments | Foreign exchange options | Foreign exchange income
Derivative Instruments, Gain (Loss)
Net (losses) gains on derivative instruments	103,000	653,000	389,000
Derivative instruments not designated as hedging instruments | Foreign exchange options with embedded derivatives | Other operating expense
Derivative Instruments, Gain (Loss)
Embedded Derivative Gain Loss on Embedded Derivative Net	5,000	23,000	101,000
Derivative instruments not designated as hedging instruments | Interest rate swaps | Other operating income
Derivative Instruments, Gain (Loss)
Net (losses) gains on derivative instruments	(1,865,000)	1,582,000	592,000
Derivative instruments not designated as hedging instruments | Foreign exchange contracts | Foreign exchange income
Derivative Instruments, Gain (Loss)
Net (losses) gains on derivative instruments	$ (3,880,000)	$ 2,624,000	$ (228,000)