v3.26.1
Future Policy Benefits - Weighted-average interest rates (Details)
Jun. 30, 2026
Jun. 30, 2025
Individual Retirement    
Liability for Future Policy Benefit, Activity [Line Items]    
Weighted-average interest rate, original discount rate 4.01% 3.88%
Weighted-average interest rate, current discount rate 5.43% 5.31%
Group Retirement    
Liability for Future Policy Benefit, Activity [Line Items]    
Weighted-average interest rate, original discount rate 5.17% 5.29%
Weighted-average interest rate, current discount rate 5.28% 5.15%
Life Insurance    
Liability for Future Policy Benefit, Activity [Line Items]    
Weighted-average interest rate, original discount rate 4.77% 4.70%
Weighted-average interest rate, current discount rate 5.64% 5.51%
Life Insurance | Universal Life    
Liability for Future Policy Benefit, Activity [Line Items]    
Weighted-average interest rate, current discount rate 3.96% 4.03%
Institutional Markets    
Liability for Future Policy Benefit, Activity [Line Items]    
Weighted-average interest rate, original discount rate 4.59% 4.31%
Weighted-average interest rate, current discount rate 5.90% 5.66%
Corporate & Other    
Liability for Future Policy Benefit, Activity [Line Items]    
Weighted-average interest rate, original discount rate 4.90% 4.77%
Weighted-average interest rate, current discount rate 5.62% 5.49%
Corporate & Other | Universal Life    
Liability for Future Policy Benefit, Activity [Line Items]    
Weighted-average interest rate, current discount rate 4.20% 4.20%