Investments - Investment Related Gains (Losses) (Details) - Consolidated Entity Excluding Variable Interest Entities (VIE) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Gain (Loss) on Securities [Line Items] | ||||
| Gross realized gains on investment activity | $ 745 | $ 1,522 | $ 867 | $ 2,233 |
| Gross realized losses on investment activity | (422) | (143) | (1,060) | (378) |
| Net realized investment gains (losses) on AFS securities | 323 | 1,379 | (193) | 1,855 |
| Net recognized investment gains (losses) on trading securities | 64 | 261 | (181) | 341 |
| Net recognized investment gains (losses) on equity securities | 1 | 36 | (30) | 51 |
| Investment related gains (losses) | 2,989 | (5) | 911 | (833) |
| Net derivative gains (losses) | 2,633 | (1,075) | 1,692 | (2,587) |
| Provision for Loan, Lease, and Other Losses | (15) | (56) | (13) | (64) |
| Other gains (losses), net | 571 | (1,335) | 980 | (2,228) |
| Mortgage loans | ||||
| Gain (Loss) on Securities [Line Items] | ||||
| Investment related gains (losses) | $ (588) | $ 785 | $ (1,344) | $ 1,799 |
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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 unrealized and 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://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of unrealized and realized gain (loss) on 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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- Definition Amount of realized and unrealized gain (loss) on investment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of gain (loss) included in earnings for investments classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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