v3.26.1
Equity Method Investments - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Apr. 01, 2026
Mar. 31, 2026
Dec. 31, 2025
Schedule of Equity Method Investments [Line Items]              
Equity method investments $ 94,310   $ 94,310       $ 189,149
Distributions received from unconsolidated affiliates     73,950 $ 67,130      
Equity in earnings of unconsolidated affiliates 38,694 $ 33,640 71,170 62,387      
Limited Partner              
Schedule of Equity Method Investments [Line Items]              
Equity method investments $ 10,223   $ 10,223       10,484
L S V Asset Management              
Schedule of Equity Method Investments [Line Items]              
Ownership interest in LSV, percentage 38.40%   38.40%   38.40% 38.50%  
Equity method investments $ 59,890   $ 59,890       121,512
Distributions received from unconsolidated affiliates     70,641 67,130      
Equity in earnings of unconsolidated affiliates 38,264 $ 33,640 70,356 $ 62,387      
Stratos Wealth Holdings              
Schedule of Equity Method Investments [Line Items]              
Investments measured at NAV $ 24,197   $ 24,197       $ 57,153