v3.26.1
Separate Accounts - Schedule of Fair Value of Separate Account Assets (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Fair Value, Separate Account Investment [Line Items]    
Separate account assets $ 172,043 $ 180,092
Equity funds: | Domestic    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets 79,084 84,274
Equity funds: | International    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets 17,480 18,262
Equity funds: | Other equity funds    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets 1,566 1,505
Balanced funds    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets 44,550 46,561
Bond funds    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets 23,927 24,164
Money market funds    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets 2,190 2,096
Other funds    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets 1,505 1,491
Exchange-traded funds    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets 239 323
Fixed maturity AFS securities    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets 170 164
Cash and invested cash    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets 70 35
Other investments    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets $ 1,262 $ 1,217