VARIABLE INTEREST ENTITIES BORROWINGS (Short-Term Repurchase Agreements) (Details) RSO (Deutsche Bank Securities, Inc [Member], RCC Real Estate [Member], Repurchase Agreements [Member])	0 Months Ended
Mar. 08, 2005
Deutsche Bank Securities, Inc [Member] \| RCC Real Estate [Member] \| Repurchase Agreements [Member]
Debt Instrument [Line Items]
Debt instrument term	12 months

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration