COMMITMENTS AND CONTINGENCIES (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Credit Extensions
Allowance for unfunded loan commitments, off-balance sheet credit exposures and recourse provision	$ 11,300,000	$ 9,400,000
Undisbursed Loan Commitments
Credit Extensions
Loan	4,020,000,000	2,610,000,000
Commercial and Standby Letters of Credit
Credit Extensions
Commercial and standby letters of credit issued	$ 1,160,000,000	$ 988,700,000