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Commitments, Contingencies, and Financial Guarantees - Additional Information (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
Loss Contingencies [Line Items]
Term of standby letters of credit, years	1 year
Percent of unfunded loan commitments with fixed rates	3.00%
Loan commitments floating rate, minimum	0.01%
Loan commitments floating rate, maximum	21.24%
Allowance for unfunded loan commitments	$ 32.3	$ 21.7
Interest Rate Swap
Loss Contingencies [Line Items]
Notional amount	$ 1,200.0	$ 730.5

X

- Definition

Amount of valuation allowance recorded for unfunded commitments to extend credit.

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Maximum floating rate percentage charged on loan commitments.

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Minimum floating rate percentage charged on loan commitments.

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Percent Of Unfunded Loan Commitments With Fixed Rates

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Length of time that standby letters of credit are effective.

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Nominal or face amount used to calculate payment on derivative.

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