Derivative Financial Instruments - Risk Participation Agreements and Total Return Swaps (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
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| Total return swaps | ||
| Credit Derivatives [Line Items] | ||
| Cash received for variation margin | $ 34 | $ 31 |
| Cash and other collateral received for initial margin | 488 | 471 |
| Risk Participation Agreements Sold | ||
| Credit Derivatives [Line Items] | ||
| Maximum potential amount of exposure | $ 377 | $ 554 |
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- Definition Cash Received for Variation Margin No definition available.
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- Definition The aggregate fair value of assets that are already posted, at the end of the reporting period, as collateral for derivative instruments with credit-risk-related contingent features. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Maximum potential amount of future undiscounted payments that could be required under the credit derivative, before reduction for potential recoveries under recourse or collateralization provisions. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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/2003/role/disclosureRef
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