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Loans and Allowance for Credit Losses - Nonaccrual Loans, Excluding Loans Acquired, Segregated by Class of Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Loans in nonaccrual status | $ 151,897 | $ 110,154
Consumer: |  |
Financing Receivable, Past Due [Line Items] |  |
Loans in nonaccrual status | 956 | 1,243
Consumer: | Credit cards |  |
Financing Receivable, Past Due [Line Items] |  |
Loans in nonaccrual status | 576 | 565
Consumer: | Other consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans in nonaccrual status | 380 | 678
Real Estate: |  |
Financing Receivable, Past Due [Line Items] |  |
Loans in nonaccrual status | 112,877 | 73,177
Real Estate: | Construction and development |  |
Financing Receivable, Past Due [Line Items] |  |
Loans in nonaccrual status | 13,452 | 10,681
Real Estate: | Single family residential |  |
Financing Receivable, Past Due [Line Items] |  |
Loans in nonaccrual status | 32,495 | 33,972
Real Estate: | Other commercial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans in nonaccrual status | 66,930 | 28,524
Commercial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans in nonaccrual status | 38,061 | 35,731
Commercial | Commercial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans in nonaccrual status | 37,260 | 35,161
Commercial | Agricultural |  |
Financing Receivable, Past Due [Line Items] |  |
Loans in nonaccrual status | 801 | 570
Other |  |
Financing Receivable, Past Due [Line Items] |  |
Loans in nonaccrual status | $ 3 | $ 3

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