v3.26.1
Separate Accounts - Schedule of Fair Value of Separate Account Assets (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Fair Value, Separate Account Investment [Line Items]    
Separate account assets $ 188,252 $ 180,092
Equity funds: | Domestic    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets 88,904 84,274
Equity funds: | International    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets 19,978 18,262
Equity funds: | Other equity funds    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets 1,718 1,505
Balanced funds    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets 47,390 46,561
Bond funds    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets 24,757 24,164
Money market funds    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets 2,130 2,096
Other funds    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets 1,595 1,491
Exchange-traded funds    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets 285 323
Fixed maturity AFS securities    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets 178 164
Cash and invested cash    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets 38 35
Other investments    
Fair Value, Separate Account Investment [Line Items]    
Separate account assets $ 1,279 $ 1,217