FAIR VALUE, Valuation Methodologies (Details) (USD $)	6 Months Ended
	Jun. 30, 2011
Valuation Methodologies [Abstract]
Minimum number of quoted market prices used in determining fair value of available-for-sale investment securities	2
Number of trust preferred securities included in Level 3 available-for-sale securities	4
Percentage of total available-for-sale securities represented by Level 3 available-for-sale securities (in hundredths)	1.00%
Minimum number of quoted market prices traditionally used in determining fair value of level 3 available-for-sale securities	2
Non-covered OREO	$ 16,500,000
Covered OREO	123,100,000
Foreign Exchange Options [Member]
Valuation Methodologies [Abstract]
Valuation adjustment due to counterparty credit risk	200,000
Interest Rate Swaps [Member]
Valuation Methodologies [Abstract]
Valuation adjustment due to counterparty credit risk	$ 300,000
Equity Swap [Member]
Valuation Methodologies [Abstract]
Term of contract (in years)	5Y
Foreign Exchange Contract [Member]
Valuation Methodologies [Abstract]
Term of contract (in years)	5Y