Derivative Instruments - Cumulative Basis Adjustments for Fair Value Hedges (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Derivative Instruments and Hedging Activities Disclosure [Abstract] | ||
| Amortized Cost of the Hedged Assets (Liabilities) | $ 645 | $ 484 |
| Cumulative Fair Value Hedging Adjustment Included in the Amortized Cost of the Hedged Assets (Liabilities) | 21 | 7 |
| Unamortized adjustments from discontinued hedges, assets | $ 21 | $ 0 |
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- References No definition available.
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- Definition Fair value of all derivative assets designated as fair value hedging instruments. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of cumulative increase (decrease) in fair value of hedged asset in fair value hedge, attributable to hedged risk, remaining after discontinued hedge. Excludes cumulative basis adjustment related to foreign exchange risk. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cumulative increase (decrease) in fair value of hedged asset in fair value hedge, attributable to hedged risk. Excludes cumulative basis adjustment related to foreign exchange risk. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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