Quarterly report pursuant to Section 13 or 15(d)

Investments - Additional Information (Detail)

v3.22.2
Investments - Additional Information (Detail)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
entity
Jun. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
Investments, Debt and Equity Securities [Abstract]          
Partnership and joint venture entities | entity     151    
Investment income $ 107,200 $ 79,200 $ 182,400 $ 106,200  
Accrued performance recognized under equity method 103,700 $ 78,900 178,500 $ 99,200  
Accrued performance allocations compensation $ 58,688   $ 58,688   $ 41,020