v3.26.1
Weighted Average Interest Rate for Life Policy Products (Details) - Life policy reserves:
Jun. 30, 2026
Jun. 30, 2025
Term Life Insurance    
Liability for Future Policy Benefit, Activity    
Interest accretion rate 5.30% 5.22%
Current discount rate 5.32% 4.93%
Whole Life Insurance    
Liability for Future Policy Benefit, Activity    
Interest accretion rate 5.85% 5.86%
Current discount rate 5.78% 5.68%