FAIR VALUE DISCLOSURES (Changes in Level Three Assets and Liabilities Measured at Fair Value on a Recurring Basis) (Details) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Mortgage Servicing Rights [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning Balance	$ 51,296	$ 54,662
Net loss	(9,397)	(7,328)
Additions	11,074	6,425
Ending Balance	52,973	53,759
Net unrealized (losses) gains included in net income for the quarter relating to assets and liabilities held	(5,308)	648
Derivative Instruments [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning Balance	623	878
Net loss	1,906	536
Ending Balance	2,529	1,414
Net unrealized (losses) gains included in net income for the quarter relating to assets and liabilities held	$ (3,909)	$ (618)