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Loans and Allowance for Credit Losses - Financial Impact of Modifications (Details) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2023
Commercial Loans | Commercial real estate |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-Average Term Extension (in Months) | 0 months | 7 months
Weighted-Average Interest Rate Reduction | 0.00% | 0.00%
Commercial Loans | Commercial and industrial |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-Average Term Extension (in Months) | 2 months | 6 months
Weighted-Average Interest Rate Reduction | 0.00% | 0.00%
Commercial Loans | Commercial construction |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-Average Term Extension (in Months) | 0 months | 5 months
Weighted-Average Interest Rate Reduction | 0.00% | 0.00%
Business banking |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-Average Term Extension (in Months) | 0 months | 5 months
Weighted-Average Interest Rate Reduction | 0.00% | 0.00%
Consumer Loans | Consumer real estate |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-Average Term Extension (in Months) | 0 months | 168 months
Weighted-Average Interest Rate Reduction | 0.00% | 2.00%

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