Financial Derivatives (Credit-Risk Contingent Features) (Details) - USD ($) $ in Billions |
Mar. 31, 2026 |
Dec. 31, 2025 |
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| Derivative Instruments and Hedging Activities Disclosure [Abstract] | ||
| Net derivative liabilities with credit-risk contingent features | $ 2.4 | $ 2.3 |
| Less: Collateral posted | 0.8 | 0.8 |
| Maximum additional amount of collateral exposure | $ 1.6 | $ 1.5 |
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- Definition The aggregate fair value of additional assets that would be required to be posted as collateral for derivative instruments with credit-risk-related contingent features if the credit-risk-related contingent features were triggered at the end of the reporting period. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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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- References No definition available.
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- Definition The aggregate fair value amounts of derivative instruments that contain credit-risk-related contingent features that are in a net liability position at the end of the reporting period. For nonderivative instruments that are designated and qualify as hedging instruments, the fair value amounts are the carrying value of the nonderivative hedging instrument, including the adjustment for the foreign currency transaction gain (loss) on that instrument. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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