v3.26.3
INVESTMENTS - Schedule of Fair Value of Equity Investments (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Debt and Equity Securities, FV-NI [Line Items]    
Total equity investments $ 1,767,229 $ 1,732,990
Fixed income exchange traded funds    
Debt and Equity Securities, FV-NI [Line Items]    
Total equity investments 1,547,207 1,582,811
Equity exchange traded funds    
Debt and Equity Securities, FV-NI [Line Items]    
Total equity investments 90,613 0
Common stock    
Debt and Equity Securities, FV-NI [Line Items]    
Total equity investments 129,409 150,179
Common stock | Financials    
Debt and Equity Securities, FV-NI [Line Items]    
Total equity investments 128,721 147,996
Common stock | Other    
Debt and Equity Securities, FV-NI [Line Items]    
Total equity investments $ 688 $ 2,183