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Derivatives and Hedging Activities - Narrative (Details) - USD ($) $ in Millions | 6 Months Ended |
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Jun. 30, 2026 | Dec. 31, 2025
Derivative Instruments and Hedging Activities Disclosure [Abstract] |  |
Loss expected to be reclassified | $ (136) |
Reclassification of net losses related to terminated cash flow hedges from AOCI to income |  |
Maximum length of time over which forecasted transactions are hedged (in years) | 4 years 3 months 18 days |
Cash collateral netted against derivative assets | $ 134 | $ 103
Collateral netted against derivative liabilities | $ 110 | $ 80

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- Definition Cash collateral netted against derivative assets. + References No definition available. + Details
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- Definition Cash collateral netted against derivative liabilities. + References No definition available. + Details
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- Definition Maximum length of time over which forecasted transactions are hedged. + References No definition available. + Details
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- Definition The amount of net gains or losses on a terminated cash flow hedge expected to be reclassified in the next reporting period to earnings from accumulated other comprehensive income. + References No definition available. + Details
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- Definition The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480870/815-30-50-1 + Details
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