Deposits and Borrowings - Deposits and Short-term Borrowings (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
Jun. 30, 2025 |
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| Deposits: | |||
| Non-interest-bearing deposits | $ 27,793 | $ 27,385 | |
| Interest-bearing deposits | 456,464 | 448,386 | |
| Total deposits | 484,257 | 475,771 | $ 468,110 |
| Short-term borrowings: | |||
| Total short-term borrowings | 694 | 1,087 | |
| Federal funds purchased and securities loaned or sold under agreements to repurchase | |||
| Short-term borrowings: | |||
| Total short-term borrowings | 694 | 587 | |
| Short-term FHLB advances | |||
| Short-term borrowings: | |||
| Total short-term borrowings | $ 0 | $ 500 |
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- Definition The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition The aggregate of all domestic and foreign interest-bearing deposit liabilities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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