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BORROWINGS - Additional Information (Detail) (USD $)
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6 Months Ended | 1 Months Ended | ||
|---|---|---|---|---|
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Jun. 30, 2012
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Dec. 31, 2011
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Jun. 30, 2012
Revolving Credit Facility
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Jul. 13, 2012
Subsequent Event
Revolving Credit Facility
Amended Credit Facility
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| Debt Instrument [Line Items] | ||||
| Credit facility maximum borrowing capacity | $ 1,020,000,000 | $ 1,100,000,000 | ||
| Maturity date of credit facility | Apr. 08, 2016 | Jul. 13, 2017 | ||
| Senior Secured Notes due to non-consolidated affiliates | 22,000,000 | 101,800,000 | ||
| Subordinated Notes due to non-consolidated affiliates | 317,200,000 | 323,600,000 | ||
| Fair value of Senior Secured notes | 10,500,000,000 | 7,400,000,000 | ||
| Fair value of Subordinated notes | 701,600,000 | 630,200,000 | ||
| Fair value of Senior Secured notes due to affiliates | 15,700,000 | 86,900,000 | ||
| Fair value of Subordinated notes due to affiliates | 191,100,000 | 205,400,000 | ||
| Fair value of the CLO assets | $ 12,500,000,000 | $ 8,700,000,000 |