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Loans and Allowance for Credit Losses - Financial Impact of Modifications (Details) | 12 Months Ended
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Dec. 31, 2023
Commercial Loans | Commercial real estate |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Weighted-Average Term Extension (in Months) | 4 months
Weighted-Average Interest Rate Reduction | 0.00%
Commercial Loans | Commercial and industrial |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Weighted-Average Term Extension (in Months) | 5 months
Weighted-Average Interest Rate Reduction | 0.00%
Commercial Loans | Commercial construction |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Weighted-Average Term Extension (in Months) | 0 months
Weighted-Average Interest Rate Reduction | 0.00%
Business banking |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Weighted-Average Term Extension (in Months) | 19 months
Weighted-Average Interest Rate Reduction | 0.00%
Consumer Loans | Consumer real estate |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Weighted-Average Term Extension (in Months) | 168 months
Weighted-Average Interest Rate Reduction | 2.00%

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