Financial Instruments - Gain (Loss) Recognized on Derivatives Not Designated as Hedging Table (Details) - Not designated as hedging instrument - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Net gain (loss) from investment activities | ||
| Derivative | ||
| Gain (loss) on derivatives not designated as hedging instruments recognized in income | $ (195) | $ (158) |
| Equity contracts | ||
| Derivative | ||
| Gain (loss) on derivatives not designated as hedging instruments recognized in income | 44 | (152) |
| Credit contracts | ||
| Derivative | ||
| Gain (loss) on derivatives not designated as hedging instruments recognized in income | 1 | |
| Commodity contracts | ||
| Derivative | ||
| Gain (loss) on derivatives not designated as hedging instruments recognized in income | $ (239) | $ (7) |