v3.25.2
Investments (Other Invested Assets) (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Other Invested Assets [Line Items]    
Other invested assets [1] $ 27,256 $ 26,351
LPs/LLCs    
Other Invested Assets [Line Items]    
Other invested assets 20,759 20,526
Real estate held through direct ownership    
Other Invested Assets [Line Items]    
Other invested assets 1,796 1,743
Alternative assets    
Other Invested Assets [Line Items]    
Other invested assets 22,555 22,269
Credit-like instruments    
Other Invested Assets [Line Items]    
Other invested assets 1,279 933
Derivative instruments    
Other Invested Assets [Line Items]    
Other invested assets 1,780 1,597
Other    
Other Invested Assets [Line Items]    
Other invested assets 1,642 1,552
Mortgage Debt | Real estate-related    
Other Invested Assets [Line Items]    
Other invested assets 192 185
Equity method | LPs/LLCs    
Other Invested Assets [Line Items]    
Other invested assets 16,839 16,419
Equity method | Private equity | LPs/LLCs    
Other Invested Assets [Line Items]    
Other invested assets 11,000 10,615
Equity method | Hedge funds | LPs/LLCs    
Other Invested Assets [Line Items]    
Other invested assets 3,079 3,143
Equity method | Real estate-related | LPs/LLCs    
Other Invested Assets [Line Items]    
Other invested assets 2,760 2,661
Fair Value    
Other Invested Assets [Line Items]    
Other invested assets 93 95
Fair Value | LPs/LLCs    
Other Invested Assets [Line Items]    
Other invested assets 3,920 4,107
Fair Value | Private equity | LPs/LLCs    
Other Invested Assets [Line Items]    
Other invested assets 957 1,076
Fair Value | Hedge funds | LPs/LLCs    
Other Invested Assets [Line Items]    
Other invested assets 2,073 2,080
Fair Value | Real estate-related | LPs/LLCs    
Other Invested Assets [Line Items]    
Other invested assets $ 890 $ 951
[1] See Note 4 for details of balances associated with variable interest entities.