Loan and Lease Receivables and Allowance for Credit Losses - Summary of Outstanding Balance and Carrying Amount of All Acquired Impaired Loans (Details) - Acquired Impaired Loans - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Accounts Notes And Loans Receivable [Line Items]
Unpaid Principal Balance	$ 271,227	$ 327,842
Carrying Value	172,702	225,233
Commercial Real Estate
Accounts Notes And Loans Receivable [Line Items]
Unpaid Principal Balance	157,757	185,007
Carrying Value	114,053	137,807
Residential Real Estate
Accounts Notes And Loans Receivable [Line Items]
Unpaid Principal Balance	85,403	88,036
Carrying Value	40,728	42,510
Construction, Land Development, and Other Land
Accounts Notes And Loans Receivable [Line Items]
Unpaid Principal Balance	6,678	32,140
Carrying Value	9	25,331
Commercial and Industrial
Accounts Notes And Loans Receivable [Line Items]
Unpaid Principal Balance	20,609	21,870
Carrying Value	17,796	19,460
Installment and Other
Accounts Notes And Loans Receivable [Line Items]
Unpaid Principal Balance	780	789
Carrying Value	$ 116	$ 125