v3.3.0.814
Performance Fees Allocated to Funds (Detail)
$ in Thousands
 9 Months Ended
Sep. 30, 2015
USD ($)
Schedule of Performance Fees and Allocations to the General Partner [Line Items]  
Performance Fees, December 31, 2014 $ 6,337,045
Performance Fees Allocated as a Result of Changes in Fund Fair Values 1,516,594
Foreign Exchange Loss (20,321)
Fund Distributions (2,613,204)
Performance Fees, September 30, 2015 5,220,114
Private Equity Segment  
Schedule of Performance Fees and Allocations to the General Partner [Line Items]  
Performance Fees, December 31, 2014 2,215,584
Performance Fees Allocated as a Result of Changes in Fund Fair Values 595,918
Fund Distributions (1,164,109)
Performance Fees, September 30, 2015 1,647,393
Real Estate Segment  
Schedule of Performance Fees and Allocations to the General Partner [Line Items]  
Performance Fees, December 31, 2014 3,721,751
Performance Fees Allocated as a Result of Changes in Fund Fair Values 882,083
Foreign Exchange Loss (20,321)
Fund Distributions (1,334,908)
Performance Fees, September 30, 2015 3,248,605
Hedge Fund Solutions Segment  
Schedule of Performance Fees and Allocations to the General Partner [Line Items]  
Performance Fees, December 31, 2014 15,031
Performance Fees Allocated as a Result of Changes in Fund Fair Values 29,019
Fund Distributions (12,526)
Performance Fees, September 30, 2015 31,524
Credit Segment  
Schedule of Performance Fees and Allocations to the General Partner [Line Items]  
Performance Fees, December 31, 2014 384,679
Performance Fees Allocated as a Result of Changes in Fund Fair Values 9,574
Fund Distributions (101,661)
Performance Fees, September 30, 2015 $ 292,592