v3.26.1
Separate Account Assets Fair Value (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Fair Value, Separate Account Investment [Line Items]    
Separate Account Asset $ 71,428 $ 73,511
Other invested assets    
Fair Value, Separate Account Investment [Line Items]    
Separate Account Asset 1,182 1,152
Separate Account, Debt Security | Government and agency    
Fair Value, Separate Account Investment [Line Items]    
Separate Account Asset 8,655 8,645
Separate Account, Debt Security | Public utilities    
Fair Value, Separate Account Investment [Line Items]    
Separate Account Asset 996 1,010
Separate Account, Debt Security | Municipals    
Fair Value, Separate Account Investment [Line Items]    
Separate Account Asset 258 265
Separate Account, Debt Security | Corporate bonds    
Fair Value, Separate Account Investment [Line Items]    
Separate Account Asset 7,371 7,426
Separate Account, Debt Security | Total bonds    
Fair Value, Separate Account Investment [Line Items]    
Separate Account Asset 17,280 17,346
Separate Account, Debt Security | Mortgage-backed securities    
Fair Value, Separate Account Investment [Line Items]    
Separate Account Asset 7,677 7,640
Separate Account, Debt Security | Asset-backed securities and collateralized loan obligations (collectively, “ABS & CLO”)    
Fair Value, Separate Account Investment [Line Items]    
Separate Account Asset 1,953 1,976
Separate Account, Debt Security | Redeemable preferred stock    
Fair Value, Separate Account Investment [Line Items]    
Separate Account Asset 7 8
Separate Account, Debt Security | Fixed Maturities [Member]    
Fair Value, Separate Account Investment [Line Items]    
Separate Account Asset 26,917 26,970
Separate Account, Equity Security | Bond funds    
Fair Value, Separate Account Investment [Line Items]    
Separate Account Asset 2,950 3,050
Separate Account, Equity Security | Equity funds    
Fair Value, Separate Account Investment [Line Items]    
Separate Account Asset 19,216 20,637
Separate Account, Equity Security | Balanced funds    
Fair Value, Separate Account Investment [Line Items]    
Separate Account Asset 173 172
Separate Account, Equity Security | Other mutual funds    
Fair Value, Separate Account Investment [Line Items]    
Separate Account Asset 14,442 15,068
Separate Account, Equity Security | Total mutual funds    
Fair Value, Separate Account Investment [Line Items]    
Separate Account Asset 36,781 38,927
Separate Account, Equity Security | Separate Account, Equity Security    
Fair Value, Separate Account Investment [Line Items]    
Separate Account Asset 2,569 2,775
Total investments    
Fair Value, Separate Account Investment [Line Items]    
Separate Account Asset 67,449 69,824
Other assets    
Fair Value, Separate Account Investment [Line Items]    
Separate Account Asset $ 3,979 $ 3,687