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Commitments, Contingencies, and Financial Guarantees - Additional Information (Details) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2024 | Dec. 31, 2023
Loss Contingencies [Line Items] |  |
Term of standby letters of credit, years | 1 year |
Percent of unfunded loan commitments with fixed rates | 4.00% |
Loan commitments floating rate, minimum | 0.00% |
Loan commitments floating rate, maximum | 21.99% |
Allowance for unfunded loan commitments | $ 25.1 | $ 31.2
Interest Rate Swap |  |
Loss Contingencies [Line Items] |  |
Notional amount | $ 696.7 | $ 557.8

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