|
Summary of Aggregate Notional Amount and Fair Value of Derivative Financial Instruments (Detail) (USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Derivatives, Fair Value [Line Items] | ||
| Derivative Assets, Notional | $ 948,680 | $ 2,946,033 |
| Derivative Liabilities, Notional | 1,725,638 | 1,495,964 |
| Derivative Assets, Fair Value | 21,147 | 44,899 |
| Derivative Liabilities, Fair Value | 32,458 | 14,300 |
|
Freestanding Derivatives | Blackstone - Other | Total Return Swaps
|
||
| Derivatives, Fair Value [Line Items] | ||
| Derivative Assets, Notional | 326,929 | |
| Derivative Assets, Fair Value | 342 | |
|
Freestanding Derivatives | Interest Rate Contracts | Blackstone - Other
|
||
| Derivatives, Fair Value [Line Items] | ||
| Derivative Assets, Notional | 455,766 | 1,994,276 |
| Derivative Liabilities, Notional | 956,729 | 1,083,140 |
| Derivative Assets, Fair Value | 1,254 | 8,521 |
| Derivative Liabilities, Fair Value | 1,993 | 2,676 |
|
Freestanding Derivatives | Interest Rate Contracts | Investments Of Consolidated Blackstone Funds
|
||
| Derivatives, Fair Value [Line Items] | ||
| Derivative Assets, Notional | 23,645 | 62,193 |
| Derivative Assets, Fair Value | 2,772 | 3,726 |
|
Freestanding Derivatives | Foreign Currency Contracts | Blackstone - Other
|
||
| Derivatives, Fair Value [Line Items] | ||
| Derivative Assets, Notional | 269,367 | 166,066 |
| Derivative Liabilities, Notional | 328,481 | 163,787 |
| Derivative Assets, Fair Value | 5,200 | 1,480 |
| Derivative Liabilities, Fair Value | 831 | 1,015 |
|
Freestanding Derivatives | Foreign Currency Contracts | Investments Of Consolidated Blackstone Funds
|
||
| Derivatives, Fair Value [Line Items] | ||
| Derivative Assets, Notional | 199,902 | 396,569 |
| Derivative Liabilities, Notional | 263,240 | 239,037 |
| Derivative Assets, Fair Value | 11,921 | 30,830 |
| Derivative Liabilities, Fair Value | 22,620 | 10,018 |
|
Freestanding Derivatives | Credit Default Swaps | Blackstone - Other
|
||
| Derivatives, Fair Value [Line Items] | ||
| Derivative Liabilities, Notional | 66,500 | 10,000 |
| Derivative Liabilities, Fair Value | 1,835 | 591 |
|
Freestanding Derivatives | Credit Default Swaps | Investments Of Consolidated Blackstone Funds
|
||
| Derivatives, Fair Value [Line Items] | ||
| Derivative Liabilities, Notional | 110,688 | |
| Derivative Liabilities, Fair Value | $ 5,179 |