Deposits - Narrative (Details) |
Mar. 31, 2026
USD ($)
swap
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Dec. 31, 2025
USD ($)
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|---|---|---|
| Deposit Liability [Line Items] | ||
| Time deposits exceeding FDIC limit | $ 2,100,000,000 | $ 2,000,000,000.0 |
| Interest Rate Swap | ||
| Deposit Liability [Line Items] | ||
| Number of derivative instruments | swap | 5 | |
| Notional amount | $ 45,000,000 | 45,000,000 |
| Asset Pledged as Collateral | ||
| Deposit Liability [Line Items] | ||
| Investment securities | 0 | 0 |
| Asset Pledged as Collateral | Deposits | ||
| Deposit Liability [Line Items] | ||
| Investment securities | $ 678,100,000 | $ 615,600,000 |
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- Definition Amount, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity), and investment in debt security measured at fair value with change in fair value recognized in net income (trading). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Nominal or face amount used to calculate payment on derivative. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The number of derivative instruments of a particular group held by the entity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of time deposit liabilities, including certificates of deposit, in denominations that meet or exceed the Federal Deposit Insurance Corporation (FDIC) insurance limit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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