v3.25.2
Future Policy Benefits Reserves - Weighted Average Interest Rates (Details)
Jun. 30, 2025
Dec. 31, 2024
Jun. 30, 2024
Insurance [Abstract]      
Original locked in discount rate 5.18% 5.20% 5.21%
Upper-medium grade fixed income instrument discount rate 5.39% 5.51% 5.43%