BALANCE SHEET OFFSETTING (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Financial Instruments Derivative Assets liabilities and resell agreements net of amount not offset [Line Items]
Derivative Asset, Fair Value, Gross Asset	$ 16,697	$ 30,426
Derivative Asset, Collateral, Obligation to Return Cash, Offset	0	0
Derivative Asset	16,697	30,426
Derivative, Collateral, Obligation to Return Securities	2,823	0
Derivative, Collateral, Obligation to Return Cash	0	0
Derivative Asset, Fair Value, Amount Offset Against Collateral	13,874	30,426
Derivative Liability, Fair Value, Gross Liability	225,648	249,929
Derivative Liability, Collateral, Right to Reclaim Cash, Offset	0	0
Derivative Liability	225,648	249,929
Derivative, Collateral, Right to Reclaim Securities	2,823	0
Derivative, Collateral, Right to Reclaim Cash	(176,728)	(158,200)
Derivative Liability, Fair Value, Amount Offset Against Collateral	977	2,025
Interest Rate Swap [Member]
Financial Instruments Derivative Assets liabilities and resell agreements net of amount not offset [Line Items]
Derivative Asset, Fair Value, Gross Asset	0	0
Derivative Asset, Collateral, Obligation to Return Cash, Offset	0	0
Derivative Asset	0	0
Derivative, Collateral, Obligation to Return Securities	0	0
Derivative, Collateral, Obligation to Return Cash	0	0
Derivative Asset, Fair Value, Amount Offset Against Collateral	0	0
Derivative Liability, Fair Value, Gross Liability	9,630	16,189
Derivative Liability, Collateral, Right to Reclaim Cash, Offset	0	0
Derivative Liability	9,630	16,189
Derivative, Collateral, Right to Reclaim Securities	0	0
Derivative, Collateral, Right to Reclaim Cash	9,630	16,189
Derivative Liability, Fair Value, Amount Offset Against Collateral	0	0
Credit Default Swap [Member]
Financial Instruments Derivative Assets liabilities and resell agreements net of amount not offset [Line Items]
Derivative Asset, Fair Value, Gross Asset	16,301	28,678
Derivative Asset, Collateral, Obligation to Return Cash, Offset	0	0
Derivative Asset	16,301	28,678
Derivative, Collateral, Obligation to Return Securities	2,823	0
Derivative, Collateral, Obligation to Return Cash	0	0
Derivative Asset, Fair Value, Amount Offset Against Collateral	13,478	28,678
Derivative Liability, Fair Value, Gross Liability	16,340	28,663
Derivative Liability, Collateral, Right to Reclaim Cash, Offset	0	0
Derivative Liability	16,340	28,663
Derivative, Collateral, Right to Reclaim Securities	2,823	0
Derivative, Collateral, Right to Reclaim Cash	12,930	28,663
Derivative Liability, Fair Value, Amount Offset Against Collateral	587	0
Foreign Exchange Contract [Member]
Financial Instruments Derivative Assets liabilities and resell agreements net of amount not offset [Line Items]
Derivative Asset, Fair Value, Gross Asset	396	1,748
Derivative Asset, Collateral, Obligation to Return Cash, Offset	0	0
Derivative Asset	396	1,748
Derivative, Collateral, Obligation to Return Securities	0	0
Derivative, Collateral, Obligation to Return Cash	0	0
Derivative Asset, Fair Value, Amount Offset Against Collateral	396	1,748
Derivative Liability, Fair Value, Gross Liability	390	1,718
Derivative Liability, Collateral, Right to Reclaim Cash, Offset	0	0
Derivative Liability	390	1,718
Derivative, Collateral, Right to Reclaim Securities	0	0
Derivative, Collateral, Right to Reclaim Cash	0	0
Derivative Liability, Fair Value, Amount Offset Against Collateral	390	1,718
Customer Repurchase Agreements [Domain]
Financial Instruments Derivative Assets liabilities and resell agreements net of amount not offset [Line Items]
Derivative Liability, Fair Value, Gross Liability	149,288	153,359
Derivative Liability, Collateral, Right to Reclaim Cash, Offset	0	0
Derivative Liability	149,288	153,359
Derivative, Collateral, Right to Reclaim Securities	(149,288)	(153,359)
Derivative Liability, Fair Value, Amount Offset Against Collateral	0	0
Wholesale Repurchase Agreements [Member]
Financial Instruments Derivative Assets liabilities and resell agreements net of amount not offset [Line Items]
Derivative Liability, Fair Value, Gross Liability	50,000	50,000
Derivative Liability, Collateral, Right to Reclaim Cash, Offset	0	0
Derivative Liability	50,000	50,000
Derivative, Collateral, Right to Reclaim Securities	(50,000)	(49,693)
Derivative Liability, Fair Value, Amount Offset Against Collateral	$ 0	$ 307