Investments - Schedule of Investment Related Gains (Losses) (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
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| Investments, All Other Investments [Abstract] | ||||
| Gross realized gains on investment activity | $ 199 | $ 744 | $ 2,431 | $ 936 |
| Gross realized losses on investment activity | (339) | (237) | (716) | (802) |
| Net realized investment gains (losses) on AFS securities | (140) | 507 | 1,715 | 134 |
| Net recognized investment gains on trading securities | 44 | 119 | 385 | 21 |
| Net recognized investment gains on equity securities | 11 | 38 | 62 | 65 |
| Net recognized investment gains on mortgage loans | 204 | 1,139 | 2,003 | 874 |
| Derivative gains (losses) | 1,633 | 1,608 | (954) | 2,486 |
| Provision for credit losses | (19) | (14) | (83) | (114) |
| Other gains (losses) | 521 | (1,858) | (1,707) | (384) |
| Investment related gains (losses) | $ 2,254 | $ 1,539 | $ 1,421 | $ 3,082 |
| Derivative, gain (loss), statement of income or comprehensive income | Gain (Loss) on Investments | Gain (Loss) on Investments | Gain (Loss) on Investments | Gain (Loss) on Investments |
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- Definition Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in net income (trading). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Indicates line item in statement of income or comprehensive income that includes gain (loss) from derivative. 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 The gains (losses) included in earnings that represent the difference between the sale price and the carrying value of loans made to finance real estate acquisitions. This element refers to the gain (loss) and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount of gain (loss) related to nonoperating activities, classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of expense related to credit loss from transactions other than loan and lease transactions. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of realized gain (loss) on investment. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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