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Loans and Related Allowance for Credit Losses (Financial Effect of Loan Modification) (Details) | 12 Months Ended
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Dec. 31, 2023
Total commercial lending | Commercial and industrial |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Weighted-Average Interest Rate Reduction | 2.70%
Weighted-Average Term Extension (in Months) | 12 months
Weighted-Average Payment Delay (in Months) | 3 months
Total commercial lending | Commercial real estate |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Weighted-Average Interest Rate Reduction | 4.54%
Weighted-Average Term Extension (in Months) | 14 months
Weighted-Average Payment Delay (in Months) | 5 months
Total consumer lending | Residential real estate |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Weighted-Average Interest Rate Reduction | 1.34%
Weighted-Average Term Extension (in Months) | 80 months
Weighted-Average Payment Delay (in Months) | 9 months
Total consumer lending | Home equity |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Weighted-Average Interest Rate Reduction | 1.17%
Weighted-Average Term Extension (in Months) | 56 months
Weighted-Average Payment Delay (in Months) | 4 months
Total consumer lending | Education |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Weighted-Average Term Extension (in Months) | 20 months

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