BALANCE SHEET OFFSETTING FINANCIAL INSTRUMENTS ELIGIBLE FOR OFFSET(Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Derivative Assets Subject To Master Netting Arrangement [Member] \| Interest Rate Swaps [Member]
Derivative, Fair Value [Line Items]
Gross Amount, Assets	$ 5,718
Gross Amounts Offset in the Balance Sheet, Derivative Assets	0
Net Amount Presented in Balance Sheet, Assets	5,718
Derivative Liabilities Subject To Master Netting Arrangement [Member]
Derivative, Fair Value [Line Items]
Gross Amounts, Liabilities	65,906	103,252
Gross Amounts Offset in the Balance Sheet, Derivative Liabilities	0	0
Net Amount Presented in Balance Sheet, Liabilities	65,906	103,252
Derivative Liabilities Subject To Master Netting Arrangement [Member] \| Interest Rate Swaps [Member]
Derivative, Fair Value [Line Items]
Gross Amounts, Liabilities	15,906	28,252
Gross Amounts Offset in the Balance Sheet, Derivative Liabilities	0	0
Net Amount Presented in Balance Sheet, Liabilities	15,906	28,252
Derivative Liabilities Subject To Master Netting Arrangement [Member] \| Repurchase Agreements [Member]
Derivative, Fair Value [Line Items]
Gross Amounts, Liabilities	50,000	75,000
Gross Amounts Offset in the Balance Sheet, Derivative Liabilities	0	0
Net Amount Presented in Balance Sheet, Liabilities	$ 50,000	$ 75,000

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References+ Details

Fair value of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be offset against an obligation to return collateral under a master netting arrangement.

+ References+ Details

- Definition

Fair value of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be offset against a right to receive collateral under a master netting arrangement.

+ References+ Details

- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References+ Details