Variable Interest Entities (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Total nonconsolidated variable interest entities:
Carrying value of variable interest - assets	$ 2,010,430	$ 1,688,210
Carrying value of variable interest - liabilities	779,117	640,361
Nonconsolidated VIEs
Total nonconsolidated variable interest entities:
Carrying value of variable interest - assets	5,296	895
Maximum exposure to loss:
Non-public equity	5,296	895
Total	$ 5,296	$ 895