DERIVATIVES (Details 5) - Derivatives not designated as hedging instruments - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Derivative Instruments, Gain (Loss) [Line Items]
Net gains (losses) recognized for not designated as hedging instruments	$ 1,149	$ 2,165	$ 5,635	$ 2,937
Interest rate swaps and options | Other fees and operating income
Derivative Instruments, Gain (Loss) [Line Items]
Net gains (losses) recognized for not designated as hedging instruments	(1,920)	1,215	(2,634)	621
Foreign exchange contracts | Foreign exchange income
Derivative Instruments, Gain (Loss) [Line Items]
Net gains (losses) recognized for not designated as hedging instruments	3,069	908	8,277	2,216
Credit risk participation agreements (“RPAs”) | Other fees and operating income
Derivative Instruments, Gain (Loss) [Line Items]
Net gains (losses) recognized for not designated as hedging instruments	0	0	(8)	0
Foreign exchange options | Foreign exchange income
Derivative Instruments, Gain (Loss) [Line Items]
Net gains (losses) recognized for not designated as hedging instruments	0	37	0	236
Embedded derivative liabilities | Other operating expense
Derivative Instruments, Gain (Loss) [Line Items]
Net gains (losses) recognized for not designated as hedging instruments	$ 0	$ 5	$ 0	$ (136)