Equity Securities, Net Gains (Losses) from Equity Securities Not Held for Trading (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Equity Securities [Abstract] | |||
| Net gains from equity securities carried at fair value | $ 125 | $ 442 | $ 84 |
| Impairment write-downs | (523) | (773) | (1,307) |
| Net unrealized gains (losses) | 375 | 679 | 578 |
| Net realized gains (losses) | 267 | 722 | 204 |
| Total net gains (losses) from equity securities not carried at fair value | 119 | 628 | (525) |
| Total net gains (losses) from equity securities | 244 | $ 1,070 | $ (441) |
| Deconsolidation, gain (loss), amount | 146 | ||
| Deconsolidation, revaluation of retained investment, gain (loss), amount | $ 101 | ||
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- Definition Amount of gain (loss) from deconsolidation of subsidiary and derecognition of group of assets constituting transfer of business or nonprofit activity, excluding conveyance of oil and gas mineral rights and transfer of good or service in contract with customer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of gain (loss) from remeasurement to fair value of retained investment in former subsidiary and group of assets constituting business or nonprofit activity deconsolidated and derecognized, excluding conveyance of oil and gas mineral rights and transfer of product or service in contract with customer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Equity Securities [Abstract] No definition available.
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- Definition Amount of unrealized and realized gain (loss) on equity securities, not held for trading and measured at fair value with change in fair value recognized in net income (FV-NI). No definition available.
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- Definition Total amount of unrealized and realized gain (loss) on equity securities without readily determinable fair value. No definition available.
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- Definition Amount of unrealized and realized gain (loss) resulting from the aggregate write down to amounts that can be expected to be realized or recovered, on equity securities without readily determinable fair value not held for trading. No definition available.
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- Definition Amount of realized gain (loss) on equity securities without readily determinable fair value not held for trading. No definition available.
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- Definition Amount of unrealized gain (loss) on equity securities without readily determinable fair value not held for trading. No definition available.
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- Definition The revenue derived from equity securities held at fair value (excluding trading securities), and investments accounted for under both the equity method and measurement alternative. Includes marketable equity securities, private equity, and principal investments: includes realized investment gains or losses. No definition available.
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