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Loans and Allowance for Loan Losses - Schedule of Financial Effect of Loan Modifications (Details) | 3 Months Ended | 9 Months Ended
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Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Total commercial and industrial | Commercial, financial and agricultural |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted Average Interest Rate Reduction | 1.80% | 0.00% | 1.80% | 0.00%
Weighted Average Term Extension (in months) | 4 months |  | 8 months | 12 months
Weighted Average Payment Delay (in months) |  |  | 14 months |
Total commercial and industrial | Owner-occupied |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted Average Interest Rate Reduction | 0.00% | 0.00% | 0.00% | 0.00%
Weighted Average Term Extension (in months) |  |  | 4 months | 60 months
Total commercial real estate | Investment properties |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted Average Interest Rate Reduction | 0.00% | 1.20% | 2.00% | 1.20%
Weighted Average Term Extension (in months) | 33 months |  | 32 months | 12 months
Total consumer | Consumer mortgages |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted Average Interest Rate Reduction | 0.00% | 0.00% | 0.00% | 2.30%
Weighted Average Payment Delay (in months) | 4 months |  | 5 months | 7 months
Total consumer | Other consumer loans |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted Average Interest Rate Reduction | 6.00% | 7.20% | 2.80% | 4.50%
Weighted Average Term Extension (in months) | 48 months | 57 months | 136 months | 70 months
Weighted Average Payment Delay (in months) |  |  | 12 months |

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