Fair value option - Assets and Liabilities (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
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| Assets of consolidated investment management funds: | ||
| Trading assets | $ 16,836 | $ 14,276 |
| Other assets | 2,125 | 1,666 |
| Liabilities of consolidated investment management funds: | ||
| Other liabilities | 662 | 617 |
| Investment Management funds | ||
| Assets of consolidated investment management funds: | ||
| Trading assets | 1,091 | 841 |
| Other assets | 45 | 23 |
| Total assets | 1,136 | 864 |
| Liabilities of consolidated investment management funds: | ||
| Other liabilities | 27 | 1 |
| Total liabilities | $ 27 | $ 1 |
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- Definition Assets of Consolidated Investment Management Funds [Abstract] No definition available.
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- Definition Liabilities of Consolidated Investment Management Funds [Abstract] No definition available.
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- Definition Fair value portion of asset recognized for present right to economic benefit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Fair value of financial and nonfinancial obligations. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Fair value portion of other assets. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Fair value portion of other liabilities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and 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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- Details
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