v3.26.1
Investments (Other Invested Assets) (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Other Invested Assets [Line Items]    
Other invested assets [1] $ 28,574 $ 27,294
LPs/LLCs    
Other Invested Assets [Line Items]    
Other invested assets 20,585 20,124
Real estate-related | Mortgage Debt    
Other Invested Assets [Line Items]    
Other invested assets 226 217
Real estate held through direct ownership    
Other Invested Assets [Line Items]    
Other invested assets 1,965 1,888
Alternative assets    
Other Invested Assets [Line Items]    
Other invested assets 22,550 22,012
Credit-like instruments    
Other Invested Assets [Line Items]    
Other invested assets 2,738 1,929
Derivative instruments    
Other Invested Assets [Line Items]    
Other invested assets 1,721 1,667
Other    
Other Invested Assets [Line Items]    
Other invested assets 1,565 1,686
Equity method | LPs/LLCs    
Other Invested Assets [Line Items]    
Other invested assets 17,059 16,502
Equity method | Private equity | LPs/LLCs    
Other Invested Assets [Line Items]    
Other invested assets 10,920 10,832
Equity method | Hedge funds | LPs/LLCs    
Other Invested Assets [Line Items]    
Other invested assets 3,151 2,909
Equity method | Real estate-related | LPs/LLCs    
Other Invested Assets [Line Items]    
Other invested assets 2,988 2,761
Fair Value    
Other Invested Assets [Line Items]    
Other invested assets 94 93
Fair Value | LPs/LLCs    
Other Invested Assets [Line Items]    
Other invested assets 3,526 3,622
Fair Value | Private equity | LPs/LLCs    
Other Invested Assets [Line Items]    
Other invested assets 713 848
Fair Value | Hedge funds | LPs/LLCs    
Other Invested Assets [Line Items]    
Other invested assets 2,048 1,964
Fair Value | Real estate-related | LPs/LLCs    
Other Invested Assets [Line Items]    
Other invested assets $ 765 $ 810
[1] See Note 4 for details of balances associated with variable interest entities.