Commitments and Contingencies (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Commitments to extend credit
Disclosure Of Financial Instruments Indicated [Line Items]
Contractual obligation	$ 6,887,448	$ 6,027,356
Standby letters of credit
Disclosure Of Financial Instruments Indicated [Line Items]
Contractual obligation	82,906	58,632
Forward commitments to sell loans
Disclosure Of Financial Instruments Indicated [Line Items]
Contractual obligation	$ 16,346	$ 9,198