Commitments and Contingencies - Commitments and Letters of Credit (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Other Commitments [Line Items]
Commitments and letters of credit	$ 2,452,405	$ 2,628,043
Commitments to extend credit
Other Commitments [Line Items]
Commitments and letters of credit	2,382,847	2,566,154
Standby letters of credit
Other Commitments [Line Items]
Commitments and letters of credit	$ 69,558	$ 61,889