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Derivatives and Hedging Activities - Additional Information (Details) - USD ($) $ in Millions | 12 Months Ended |
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Dec. 31, 2025 | Dec. 31, 2024
Derivative Instruments and Hedging Activities Disclosure [Abstract] |  |
Reclassify of after-tax net losses on derivative instruments from AOCI | $ 25 |
Reclassification of net losses related to terminated cash flow hedges from AOCI to income | $ 1 |
Maximum length of time over which forecasted transactions are hedged, years | 3 years 9 months 3 days |
Cash collateral netted against derivative assets | $ 103 | $ 75
Collateral netted against derivative liabilities | 80 | $ 124
Net liability position | $ 1 |

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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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- Definition Fair value of credit risk derivative asset after deduction of credit risk derivative liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4K -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4K + Details
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