v3.25.2
Reinsurance (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Reinsurance    
Reinsurance recoverable assets $ 14,855.4 $ 14,592.6
Reinsurance recoverable liabilities 68.0 60.3
Reinsurance deposit receivable $ 4,480.5 $ 4,897.5