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Financial Instruments - Gain (Loss) Recognized on Derivatives Not Designated as Hedging Table (Details) - Not designated as hedging instrument - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
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Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Net gain (loss) from investment activities |  |  |  |  |
Derivative |  |  |  |  |
Gain (loss) on derivatives not designated as hedging instruments recognized in income | [1] | $ (385) | $ 357 | $ (632) | $ 163
Equity Contract |  |  |  |  |
Derivative |  |  |  |  |
Gain (loss) on derivatives not designated as hedging instruments recognized in income | [1] | (366) | 392 | (650) | 483
Credit Risk Contract |  |  |  |  |
Derivative |  |  |  |  |
Gain (loss) on derivatives not designated as hedging instruments recognized in income | [1] | (2) | $ (35) | 34 | $ (320)
Commodity Contract |  |  |  |  |
Derivative |  |  |  |  |
Gain (loss) on derivatives not designated as hedging instruments recognized in income |  | $ (17) |  | $ (16) |
[1] | Gains (losses) recognized on derivatives are classified in net (loss) gain from investment activities in our condensed consolidated statements of operations for our Investment segment.

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