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Loans and the Allowance for Credit Losses - Summary of Financial Impacts of Loan Modifications and Payment Deferrals to Portfolio Loans (Details) | 3 Months Ended | 9 Months Ended
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Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Commercial and Industrial [Member] |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted-average term extension (in months) | 9 months | 16 months | 12 months | 22 months
Commercial Real Estate [Member] | Commercial Real Estate - Land and Construction [Member] |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted-average term extension (in months) | 6 months |  | 6 months | 24 months
Commercial Real Estate [Member] | Commercial Real Estate - Improved Property [Member] |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted-average term extension (in months) | 7 months | 7 months | 8 months | 9 months

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