v3.24.2.u1
Future Policy Benefits - Weighted-average interest rates (Details)
Jun. 30, 2024
Jun. 30, 2023
Individual Retirement    
Liability for Future Policy Benefit, Activity [Line Items]    
Weighted-average interest rate, original discount rate 3.79% 3.73%
Weighted-average interest rate, current discount rate 5.48% 5.27%
Group Retirement    
Liability for Future Policy Benefit, Activity [Line Items]    
Weighted-average interest rate, original discount rate 5.13% 5.14%
Weighted-average interest rate, current discount rate 5.44% 5.26%
Life Insurance    
Liability for Future Policy Benefit, Activity [Line Items]    
Weighted-average interest rate, original discount rate 4.68% 4.09%
Weighted-average interest rate, current discount rate 5.56% 5.27%
Life Insurance | Universal Life    
Liability for Future Policy Benefit, Activity [Line Items]    
Weighted-average interest rate, current discount rate 3.92% 3.77%
Institutional Markets    
Liability for Future Policy Benefit, Activity [Line Items]    
Weighted-average interest rate, original discount rate 4.27% 3.95%
Weighted-average interest rate, current discount rate 5.43% 5.34%
Corporate and Other    
Liability for Future Policy Benefit, Activity [Line Items]    
Weighted-average interest rate, original discount rate 4.86% 4.88%
Weighted-average interest rate, current discount rate 5.54% 5.25%
Corporate and Other | Universal Life    
Liability for Future Policy Benefit, Activity [Line Items]    
Weighted-average interest rate, current discount rate 4.20% 4.20%