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Acquisitions - Additional Information (Details) - Management Contracts - USD ($)
shares in Millions, $ in Millions
1 Months Ended
Mar. 21, 2022
Mar. 31, 2022
Asset Acquisition [Line Items]    
Purchase price $ 812.9  
Payments for acquisition $ 618.4  
Newly issued common shares (in shares) 4.2 4.2
Newly issued common shares $ 194.5  
Business acquisition costs 3.4  
Acquired CLO senior and subordinated notes $ 175.9  
Amortization period 7 years  
Contractual Rights    
Asset Acquisition [Line Items]    
Acquired contractual rights $ 794.3