Loans, Allowance for Credit Losses, and Asset Quality Information - Summary of Nonperforming Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Loans and Leases Receivable Disclosure [Line Items]
Nonaccrual loans	$ 28,669	$ 34,696
Total loans	6,525,286	6,081,715
Foreclosed properties	658	3,071
Nonperforming Financial Instruments
Loans and Leases Receivable Disclosure [Line Items]
Nonaccrual loans	28,669	34,696
TDRs - accruing	11,355	13,866
Accruing loans > 90 days past due	0	1,004
Total loans	40,024	49,566
Foreclosed properties	658	3,071
Total nonperforming assets	$ 40,682	$ 52,637