v2.4.0.8
Assets and Liabilities Related to Interest in Non-Consolidated VIEs and Maximum Exposure to Loss (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Variable Interest Entity [Line Items]    
Investments $ 947,054 $ 758,304
Accounts Receivable 103,041 166,908
Due from Affiliates 49,090 86,246
Total VIE Assets 1,099,185 1,011,458
Due to Affiliates 113 397
Accounts Payable, Accrued Expenses and Other Liabilities   2
Potential Clawback Obligation 150,287 63,290
Maximum Exposure to Loss $ 1,249,585 $ 1,075,147