v3.26.1
Related party transactions - Investments Managed by Related Parties (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Related Party Transaction [Line Items]    
Total investments $ 5,515.0 $ 5,602.3
Related Party    
Related Party Transaction [Line Items]    
Third Point Optimized Credit Portfolio 193.4 652.8
Total investments 324.3 770.6
Related Party | Third Point Enhanced LP    
Related Party Transaction [Line Items]    
Investments In Related Party Investment Funds 49.3 82.2
Related Party | Third Point Insurance Solutions Fund I LLC    
Related Party Transaction [Line Items]    
Investments In Related Party Investment Funds 3.4 1.6
Related Party | Third Point Structured Credit Opportunities Fund    
Related Party Transaction [Line Items]    
Investments In Related Party Investment Funds 36.1 0.0
Related Party | Third Point Venture Offshore Fund I LP    
Related Party Transaction [Line Items]    
Investments In Related Party Investment Funds 33.1 27.7
Related Party | Third Point Venture Offshore Fund II LP    
Related Party Transaction [Line Items]    
Investments In Related Party Investment Funds $ 9.0 $ 6.3