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Asset Quality - Schedule of Financial Effects of Modifications to Borrowers Experiencing Financial Difficulty (Details) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025
Total commercial real estate loans | Commercial and Industrial |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted-average Interest Rate Change | (25.53%) | (30.00%) | (25.53%) | (20.24%)
Weighted-average Term Extension (in years) | 1 year 29 days | 7 months 24 days | 1 year 1 month 2 days | 7 months 20 days
Total commercial real estate loans | Commercial mortgage |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted-average Interest Rate Change | 0.00% | 0.00% | 0.00% | 0.00%
Weighted-average Term Extension (in years) | 1 year 1 month 2 days | 1 year 8 months 26 days | 9 months 29 days | 1 year 5 months 8 days
Total commercial real estate loans | Construction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted-average Interest Rate Change |  |  |  | 0.00%
Weighted-average Term Extension (in years) |  |  |  | 6 months
Total consumer loans | Real estate — residential mortgage |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted-average Interest Rate Change | (2.22%) | (2.06%) | (2.33%) | (1.69%)
Weighted-average Term Extension (in years) | 10 years 4 months 17 days | 6 years 1 month 6 days | 9 years 10 days | 5 years 7 months 2 days
Total consumer loans | Home equity loans |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted-average Interest Rate Change | (1.55%) | (2.06%) | (3.30%) | (2.57%)
Weighted-average Term Extension (in years) | 3 years 3 months 14 days | 5 years 11 months 15 days | 8 years 18 days | 6 years 4 months 17 days
Total consumer loans | Other consumer loans |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted-average Interest Rate Change | (2.36%) | (3.25%) | (4.80%) | (3.38%)
Weighted-average Term Extension (in years) | 7 months 9 days | 9 months 18 days | 9 months | 8 months 23 days
Total consumer loans | Credit cards |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted-average Interest Rate Change | (20.07%) | (2.08%) | (20.31%) | (5.24%)
Weighted-average Term Extension (in years) | 3 months | 3 months | 6 months | 6 months

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