v2.4.0.8

Related Party Transactions - Additional Information (Detail) (USD $) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012 | Dec. 31, 2012
Related Party Transaction [Line Items] |  |  |  |  |
Founder's, other senior managing directors' and employees' investments | $ 1,000,000,000 |  | $ 1,000,000,000 |  | $ 939,400,000
Founder's, other senior managing directors' and employees' share of the Net Income Attributable to Redeemable Non-Controlling Interests | 43,900,000 | 46,800,000 | 144,500,000 | 90,200,000 |
Management and Advisory Fees, Net from Affiliates | 48,900,000 | 49,000,000 | 169,000,000 | 153,100,000 |
Interest from loans to affiliates | 900,000 | 1,100,000 | 2,700,000 | 3,300,000 |
Partnership Unit to Blackstone Common Unit ratio |  |  | 1 |  |
Cash saving in tax receivable agreements, percentage |  |  | 85.00% |  |
Expected future payments under the tax receivable agreements | 1,200,000,000 |  | 1,200,000,000 |  |
Expected future payments under the tax receivable agreements in years | 15 years |  | 15 years |  |
After-tax net present value estimated payments | $ 396,100,000 |  | $ 396,100,000 |  |
After-tax net present value discount rate assumption | 15.00% |  | 15.00% |  |

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- Definition Founders Other Senior Managing Directors And Employees Share Of Net Income Attributable To Redeemable Non Controlling And Non Controlling Interests In Consolidated Entities. + References No definition available. + Details
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- Details
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