LOANS AND ALLOWANCE FOR LOAN LOSSES (Allowance for Credit Losses on Financing Receivables) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Balance, beginning of period	$ 78,018	$ 85,633	$ 81,033	$ 91,602
Loans charged-off	(2,234)	(7,040)	(11,921)	(20,794)
Recoveries of loans previously charged-off	3,910	5,684	10,582	13,469
Net loans charged-off	1,676	(1,356)	(1,339)	(7,325)
(Benefit) provision for loan losses	(5,000)	0	(5,000)	0
Balance, end of period	$ 74,694	$ 84,277	$ 74,694	$ 84,277