Investments - Schedule of Net Gains (Losses) on Investments and Derivatives by Transaction Type (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
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| Investments [Abstract] | ||||
| Sales | $ (413) | $ 69 | $ (497) | $ (313) |
| Credit losses | (30) | (23) | (55) | (103) |
| Valuation change of equity investments | (61) | 200 | 730 | 253 |
| Valuation change and settlements of derivatives | (41) | 6 | (73) | (78) |
| Net gains (losses) on investments and derivatives | $ (545) | $ 252 | $ 105 | $ (241) |
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- Definition Allowance For Credit Loss, Credit Loss Recognized In Net Income No definition available.
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- Definition Realized Capital Gains (Losses), Continuing Operations No definition available.
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- Definition Amount of unrealized and realized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity), investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and investment in debt security measured at fair value with change in fair value recognized in net income (trading). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of realized gain (loss) from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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