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v3.25.3

Deposits - Narrative (Details) | Sep. 30, 2025 USD ($) contract | Dec. 31, 2024 USD ($)
--- | --- | ---
Deposit Liability [Line Items] |  |
Time deposits exceeding FDIC limit | $ 2,100,000,000 | $ 2,000,000,000
Interest Rate Swap |  |
Deposit Liability [Line Items] |  |
Number of derivative instruments | contract | 5 |
Notional amount | $ 45,000,000 | 75,000,000
Asset Pledged as Collateral |  |
Deposit Liability [Line Items] |  |
Investment securities | 0 | 0
Asset Pledged as Collateral | Deposits |  |
Deposit Liability [Line Items] |  |
Investment securities | $ 660,000,000 | $ 656,900,000

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