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Organization and Description of the Business (Details) - USD ($)
$ / shares in Units, $ in Millions
6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Business Acquisition [Line Items]    
Repurchase of common stock (in shares) 4,445,534 0
Average price of common stock repurchased (in dollars per share) $ 21.32  
Repurchases of common stock including excise taxes $ 94.9  
Paulson & Co. Inc. and Related Parties Thereof | BrightSphere Investment Group    
Business Acquisition [Line Items]    
Parent owned interest 24.20%