v2.4.0.8
Basic and Diluted Net Income Per Common Unit (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Earnings Per Share [Line Items]        
Net Income Attributable to The Blackstone Group L.P. $ 171,164 $ 128,824 $ 549,947 $ 112,185
Weighted-Average Common Units Outstanding 589,643,844 544,716,399 585,296,526 526,892,258
Basic Net Income Per Common Unit $ 0.29 $ 0.24 $ 0.94 $ 0.21
Weighted-Average Common Units Outstanding 589,643,844 544,716,399 585,296,526 526,892,258
Weighted-Average Unvested Deferred Restricted Common Units 3,276,951 2,207,204 3,191,542 5,810,614
Weighted-Average Diluted Common Units Outstanding 592,920,795 546,923,603 588,488,068 532,702,872
Diluted Net Income Per Common Unit $ 0.29 $ 0.24 $ 0.93 $ 0.21