v3.24.2.u1
Future Policy Benefits - Summary of separate accounts (Details) - Universal Life - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Liabilities for Guarantees on Long-Duration Contracts [Line Items]    
Account value $ 3,846 $ 3,604
Net amount at risk $ 74,076 $ 70,850
Average attained age of contract holders 54 years 53 years