|
Senior Secured Notes and Subordinated Notes (Detail) (USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2014
|
Dec. 31, 2013
|
|---|---|---|
|
Senior Secured Notes
|
||
| Debt Instrument [Line Items] | ||
| Fair Value | $ 5,322,648 | $ 8,302,572 |
|
Subordinated Notes
|
||
| Debt Instrument [Line Items] | ||
| Fair Value | 360,272 | 610,435 |
|
Non-Consolidated Affiliates Senior Secured Notes | Senior Secured Notes
|
||
| Debt Instrument [Line Items] | ||
| Borrowing Outstanding | 4,500 | 14,500 |
| Fair Value | 4,367 | 13,732 |
|
Non-Consolidated Affiliates Senior Secured Notes | Subordinated Notes
|
||
| Debt Instrument [Line Items] | ||
| Borrowing Outstanding | 40,059 | 224,444 |
| Fair Value | $ 23,218 | $ 110,197 |