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Realized and Net Change in Unrealized Gains (Losses) on Investments Held by Blackstone's Treasury Cash Management Strategies (Detail) (Blackstone's Treasury Cash Management Strategies, USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
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Jun. 30, 2012
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Jun. 30, 2011
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Jun. 30, 2012
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Jun. 30, 2011
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Blackstone's Treasury Cash Management Strategies
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| Gain (Loss) on Investments [Line Items] | ||||
| Realized Gains | $ 2,167 | $ 1,321 | $ 10 | $ 1,020 |
| Net Change in Unrealized Gains (Losses) | 5,245 | 1,592 | 826 | 2,221 |
| Total realized and net change in unrealized gains (losses) | $ 7,412 | $ 2,913 | $ 836 | $ 3,241 |