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Investments - Investments in Consolidated Funds Narrative (Details)
$ in Millions
12 Months Ended
Dec. 31, 2024
USD ($)
collateralized_Loan_obligation
Dec. 31, 2023
USD ($)
Schedule of Investments [Line Items]    
Number of new collateralized loan obligations | collateralized_Loan_obligation 7  
Variable Interest Entity, Primary Beneficiary | Equity securities    
Schedule of Investments [Line Items]    
Investments measured at net asset value | $ $ 441.9 $ 322.0