Off-Balance Sheet Arrangements, Commitments, and Contingencies - Summary of Commitments (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Other Commitments [Line Items]
Commitments	$ 2,489,203	$ 2,507,911
Loan commitments to extend credit
Other Commitments [Line Items]
Commitments	2,443,791	2,464,656
Standby letters of credit
Other Commitments [Line Items]
Commitments	$ 45,412	$ 43,255