v3.26.3
Future Policy Benefits - Schedule of separate accounts (Details) - Universal Life - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Liabilities for Guarantees on Long-Duration Contracts [Line Items]    
Account value $ 4,493 $ 4,159
Net amount at risk $ 79,764 $ 77,673
Average attained age of contract holders 54 years 54 years