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Asset Quality - Schedule of Financial Effects of Modifications to Borrowers Experiencing Financial Difficulty (Details) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2023
Total commercial loans | Commercial and Industrial |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-average Interest Rate Change | (14.58%) | 5.69%
Weighted-average Term Extension (in years) | 4 months 17 days | 7 months 2 days
Total commercial loans | Commercial mortgage |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-average Interest Rate Change |  | 0.00%
Weighted-average Term Extension (in years) |  | 1 year 4 months 13 days
Total consumer loans | Real estate — residential mortgage |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-average Interest Rate Change | (1.82%) | (1.97%)
Weighted-average Term Extension (in years) | 7 years 9 months | 7 years 6 months 29 days
Total consumer loans | Home equity loans |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-average Interest Rate Change | (2.48%) | (4.02%)
Weighted-average Term Extension (in years) | 7 years 8 months 26 days | 6 years 10 months 13 days
Total consumer loans | Consumer direct loans |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-average Interest Rate Change | (1.17%) | (3.62%)
Weighted-average Term Extension (in years) | 4 months 17 days | 1 year 3 days
Total consumer loans | Credit cards |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-average Interest Rate Change | (13.76%) | (14.90%)
Weighted-average Term Extension (in years) | 3 months | 1 year
Total consumer loans | Consumer indirect loans |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-average Interest Rate Change | 0.00% | (3.05%)
Weighted-average Term Extension (in years) | 5 months 1 day | 6 months 3 days

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