v3.26.3
Reinsurance - Cost of Reinsurance, Asset and Liability (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Reinsurance    
Cost of reinsurance asset $ 3,045.5 $ 3,103.2
Cost of reinsurance liability $ 939.7 $ 971.4