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Reconciliation of Realized and Net Change in Unrealized Gains (Losses) to Other Income - Net Gains from Fund Investment Activities in Condensed Consolidated Statements of Operations (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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| Gain (Loss) on Investments [Line Items] | |||
| Realized Gains (Losses) | $ 205,741 | $ (3,502) | $ 226,427 |
| Net Change in Unrealized Gains (Losses) | (26,800) | 58,602 | (308,364) |
| Realized and Net Change in Unrealized Gains (Losses) from Blackstone Funds | 178,941 | 55,100 | (81,937) |
| Interest and Dividend Revenue Attributable to Consolidated Blackstone Funds | 202,723 | 201,045 | 96,872 |
| Other Income-Net Gains from Fund Investment Activities | $ 381,664 | $ 256,145 | $ 14,935 |