DERIVATIVE FINANCIAL INSTRUMENTS AND BALANCE SHEET OFFSETTING (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013		Dec. 31, 2012
Designated as Hedging Instrument
Fair Values of Derivative Instruments
Notional amount	$ 135,000		$ 50,000
Derivative liabilities	16,906	[1]	1,521	[1]
Designated as Hedging Instrument | Interest rate swaps
Fair Values of Derivative Instruments
Notional amount	135,000		50,000
Derivative liabilities	16,906	[1]	1,521	[1]
Not Designated as Hedging Instrument
Fair Values of Derivative Instruments
Notional amount	2,441,936		1,388,866
Derivative assets	40,549	[1]	42,850	[1]
Derivative liabilities	33,356	[1]	40,539	[1]
Not Designated as Hedging Instrument | Foreign exchange options
Fair Values of Derivative Instruments
Notional amount	85,614		85,614
Derivative assets	6,290	[1]	5,011	[1]
Derivative liabilities	3,655	[1]	3,052	[1]
Not Designated as Hedging Instrument | Interest rate swaps
Fair Values of Derivative Instruments
Notional amount	1,915,474		1,190,793
Derivative assets	28,078	[1]	36,943	[1]
Derivative liabilities	26,352	[1]	36,799	[1]
Not Designated as Hedging Instrument | Foreign exchange contracts
Fair Values of Derivative Instruments
Notional amount	440,848		112,459
Derivative assets	6,181	[1]	896	[1]
Derivative liabilities	$ 3,349	[1]	$ 688	[1]

[1] Derivative assets, which are a component of other assets, include the estimated settlement of the derivative asset position. Derivative liabilities, which are a component of other liabilities and deposits, include the estimated settlement of the derivative liability position.