v3.26.3
Investments - Sales of Fixed Maturity and Equity Securities (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Fixed maturity securities        
Proceeds received $ 173.4 $ 153.1 $ 405.0 $ 283.0
Gross gains realized 3.7 0.8 7.6 2.5
Gross losses realized (1.6) (1.2) (5.0) (3.7)
Equity securities        
Proceeds received 0.0 10.1 0.0 16.4
Gross gains realized 0.0 0.0 0.0 0.0
Gross losses realized $ 0.0 $ (0.1) $ 0.0 $ (0.1)