Commitments, Contingencies, and Financial Guarantees - Additional Information (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 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	21.49%
Allowance for unfunded loan commitments	$ 29.6	$ 21.7
Interest Rate Swap
Loss Contingencies [Line Items]
Notional amount	$ 1,000.0	$ 730.5