VARIABLE INTEREST ENTITIES INTANGIBLE ASSETS (Schedule of Servicing Rights) (Details) RSO - RSO [Member] - Servicing Contracts [Member] - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Balance, beginning of period	$ 894,767	$ 433,153
Additions	923,473	519,915
Payoffs, sales and curtailments	(65,013)	(58,301)
Balance, end of period	$ 1,753,227	$ 894,767