Short-Term Borrowings - Summary of Short-Term Borrowings (Details) - USD ($) $ in Millions |
Mar. 31, 2026 |
Dec. 31, 2025 |
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| Short-Term Debt [Abstract] | ||
| FHLB advances | $ 750 | $ 300 |
| Securities sold under repurchase agreements | 338 | 311 |
| Derivative collateral | 0 | 19 |
| Other borrowed money | 43 | 70 |
| Federal funds purchased | 158 | 226 |
| Short-Term Debt, Total | $ 1,289 | $ 926 |
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- Definition Other Borrowed Money No definition available.
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- Definition Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of short term borrowing where a bank borrows, at the federal funds rate, from another bank. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of advance from Federal Home Loan Bank (FHLBank). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset. 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://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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