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Intangible Assets and Goodwill - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Goodwill [Line Items]      
Goodwill $ 103,600,000 $ 104,000,000.0  
Impairment of intangible assets 0 0 $ 4,000,000
Intangible asset amortization expense $ 130,800,000 $ 135,000,000.0 $ 103,900,000
Impairment, intangible asset, finite-lived, statement of income or comprehensive income General, administrative and other expenses    
Global Private Equity      
Goodwill [Line Items]      
Goodwill $ 91,100,000    
Global Credit      
Goodwill [Line Items]      
Goodwill 5,500,000    
Global Investment Solutions      
Goodwill [Line Items]      
Goodwill $ 7,000,000