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Organization and Description of the Business (Details) - USD ($)
$ / shares in Units, $ in Millions
6 Months Ended
Jun. 30, 2022
Jun. 30, 2023
Business Acquisition [Line Items]    
Repurchase of common stock (in shares) 4,147,450  
Average price of common stock repurchased (in dollars per share) $ 24.09  
Stock repurchased, net of commissions $ 100  
BrightSphere Investment Group | Paulson    
Business Acquisition [Line Items]    
Parent owned interest   21.60%