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Loans and Leases and the Allowance for Credit Losses - Schedule of Amortized Cost Basis of Loan Modifications to Borrowers Experiencing Financial Difficulty (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 4,508 | $ 4,338 | $ 34,995 | $ 16,300
Percentage of total class of loans and leases | 0.03% | 0.03% | 0.25% | 0.12%
Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 4,508 | $ 3,623 | $ 13,717 | $ 8,537
Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 946
Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 5,444 | 6,102
Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 715 | 15,834 | 715
Commercial |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 11 | $ 19 | $ 4,467 | $ 7,157
Percentage of total class of loans and leases | 0.00% | 0.00% | 0.08% | 0.13%
Commercial | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 11 | $ 19 | $ 35 | $ 109
Commercial | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 946
Commercial | Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 4,432 | 6,102
Commercial | Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 0
Commercial | Commercial and Industrial |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 11 | $ 19 | $ 4,467 | $ 6,211
Percentage of total class of loans and leases | 0.00% | 0.00% | 0.27% | 0.40%
Commercial | Commercial and Industrial | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 11 | $ 19 | $ 35 | $ 109
Commercial | Commercial and Industrial | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 0
Commercial | Commercial and Industrial | Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 4,432 | 6,102
Commercial | Commercial and Industrial | Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 0
Commercial | Commercial Mortgage |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  |  | $ 946
Percentage of total class of loans and leases |  |  |  | 0.02%
Commercial | Commercial Mortgage | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  |  | $ 0
Commercial | Commercial Mortgage | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  |  | 946
Commercial | Commercial Mortgage | Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  |  | 0
Commercial | Commercial Mortgage | Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  |  | 0
Consumer |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 4,497 | $ 4,319 | $ 30,528 | $ 9,143
Percentage of total class of loans and leases | 0.06% | 0.05% | 0.38% | 0.11%
Consumer | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 4,497 | $ 3,604 | $ 13,682 | $ 8,428
Consumer | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 0
Consumer | Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 1,012 | 0
Consumer | Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 715 | 15,834 | 715
Consumer | Other |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 635 | $ 373 | $ 1,593 | $ 732
Percentage of total class of loans and leases | 0.17% | 0.09% | 0.42% | 0.18%
Consumer | Other | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 635 | $ 373 | $ 1,498 | $ 732
Consumer | Other | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 0
Consumer | Other | Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 95 | 0
Consumer | Other | Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 0
Consumer | Residential Mortgage |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  | $ 715 | $ 14,718 | $ 847
Percentage of total class of loans and leases |  | 0.02% | 0.32% | 0.02%
Consumer | Residential Mortgage | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  | $ 0 | $ 0 | $ 132
Consumer | Residential Mortgage | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  | 0 | 0 | 0
Consumer | Residential Mortgage | Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  | 0 | 0 | 0
Consumer | Residential Mortgage | Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  | 715 | 14,718 | 715
Consumer | Home Equity |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  | $ 1,116 | $ 136
Percentage of total class of loans and leases |  |  | 0.05% | 0.01%
Consumer | Home Equity | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  | $ 0 | $ 136
Consumer | Home Equity | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  | 0 | 0
Consumer | Home Equity | Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  | 0 | 0
Consumer | Home Equity | Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  | 1,116 | 0
Consumer | Automobile |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 3,862 | $ 3,231 | $ 13,101 | $ 7,428
Percentage of total class of loans and leases | 0.49% | 0.38% | 1.66% | 0.87%
Consumer | Automobile | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 3,862 | $ 3,231 | $ 12,184 | $ 7,428
Consumer | Automobile | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 0
Consumer | Automobile | Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 917 | 0
Consumer | Automobile | Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 0 | $ 0 | $ 0 | $ 0

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