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Loans and Allowance for Credit Losses - Nonaccrual Loans, Excluding Loans Acquired, Segregated by Class of Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	$ 100,865	$ 83,325
Consumer
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	1,018	1,076
Consumer | Credit cards
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	563	487
Consumer | Other consumer
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	455	589
Real Estate
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	63,587	41,626
Real Estate | Construction and development
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	5,497	2,457
Real Estate | Single family residential
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	31,072	27,209
Real Estate | Other commercial
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	27,018	11,960
Commercial
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	36,257	40,620
Commercial | Commercial
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	35,648	39,886
Commercial | Agricultural
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	609	734
Other
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	$ 3	$ 3

X

- Definition

Amortized cost of financing receivable on nonaccrual status. Excludes net investment in lease.

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