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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, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 4,567 | $ 4,508 | $ 14,859 | $ 34,995
% of Total Class of Loans and Leases | 0.03% | 0.03% | 0.11% | 0.25%
Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 4,567 | $ 4,508 | $ 12,534 | $ 13,717
Payment Delay and Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 5,444
Term Extension and Interest Rate Reduction |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 240 | 0
Rate Reduction, Payment Delay, and Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 2,085 | 0
Payment Delay |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 15,834
Commercial |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 136 | $ 11 | $ 2,300 | $ 4,467
% of Total Class of Loans and Leases | 0.00% | 0.00% | 0.04% | 0.08%
Commercial | Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 136 | $ 11 | $ 215 | $ 35
Commercial | Payment Delay and Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 4,432
Commercial | Term Extension and Interest Rate Reduction |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 0
Commercial | Rate Reduction, Payment Delay, and Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 2,085 | 0
Commercial | Payment Delay |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 0
Commercial | Commercial and Industrial |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 136 | $ 11 | $ 215 | $ 4,467
% of Total Class of Loans and Leases | 0.01% | 0.00% | 0.01% | 0.27%
Commercial | Commercial and Industrial | Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 136 | $ 11 | $ 215 | $ 35
Commercial | Commercial and Industrial | Payment Delay and Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 4,432
Commercial | Commercial and Industrial | Term Extension and Interest Rate Reduction |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 0
Commercial | Commercial and Industrial | Rate Reduction, Payment Delay, and Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 0
Commercial | Commercial and Industrial | Payment Delay |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 0
Commercial | Commercial Mortgage |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  | $ 2,085 |
% of Total Class of Loans and Leases |  |  | 0.05% |
Commercial | Commercial Mortgage | Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  | $ 0 |
Commercial | Commercial Mortgage | Payment Delay and Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  | 0 |
Commercial | Commercial Mortgage | Term Extension and Interest Rate Reduction |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  | 0 |
Commercial | Commercial Mortgage | Rate Reduction, Payment Delay, and Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  | 2,085 |
Commercial | Commercial Mortgage | Payment Delay |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  | 0 |
Consumer |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 4,431 | $ 4,497 | $ 12,559 | $ 30,528
% of Total Class of Loans and Leases | 0.06% | 0.06% | 0.16% | 0.38%
Consumer | Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 4,431 | $ 4,497 | $ 12,319 | $ 13,682
Consumer | Payment Delay and Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 1,012
Consumer | Term Extension and Interest Rate Reduction |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 240 | 0
Consumer | Rate Reduction, Payment Delay, and Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 0
Consumer | Payment Delay |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 15,834
Consumer | Residential Mortgage |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 501 |  | $ 1,025 | $ 14,718
% of Total Class of Loans and Leases | 0.01% |  | 0.02% | 0.32%
Consumer | Residential Mortgage | Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 501 |  | $ 954 | $ 0
Consumer | Residential Mortgage | Payment Delay and Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 |  | 0 | 0
Consumer | Residential Mortgage | Term Extension and Interest Rate Reduction |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 |  | 71 | 0
Consumer | Residential Mortgage | Rate Reduction, Payment Delay, and Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 |  | 0 | 0
Consumer | Residential Mortgage | Payment Delay |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 |  | 0 | 14,718
Consumer | Home Equity |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  | $ 169 | $ 1,116
% of Total Class of Loans and Leases |  |  | 0.01% | 0.05%
Consumer | Home Equity | Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  | $ 0 | $ 0
Consumer | Home Equity | Payment Delay and Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  | 0 | 0
Consumer | Home Equity | Term Extension and Interest Rate Reduction |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  | 169 | 0
Consumer | Home Equity | Rate Reduction, Payment Delay, and Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  | 0 | 0
Consumer | Home Equity | Payment Delay |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications |  |  | 0 | 1,116
Consumer | Automobile |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 3,317 | $ 3,862 | $ 9,869 | $ 13,101
% of Total Class of Loans and Leases | 0.47% | 0.49% | 1.41% | 1.66%
Consumer | Automobile | Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 3,317 | $ 3,862 | $ 9,869 | $ 12,184
Consumer | Automobile | Payment Delay and Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 917
Consumer | Automobile | Term Extension and Interest Rate Reduction |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 0
Consumer | Automobile | Rate Reduction, Payment Delay, and Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 0
Consumer | Automobile | Payment Delay |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 0
Consumer | Other |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 613 | $ 635 | $ 1,496 | $ 1,593
% of Total Class of Loans and Leases | 0.15% | 0.17% | 0.36% | 0.42%
Consumer | Other | Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 613 | $ 635 | $ 1,496 | $ 1,498
Consumer | Other | Payment Delay and Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 95
Consumer | Other | Term Extension and Interest Rate Reduction |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 0
Consumer | Other | Rate Reduction, Payment Delay, and Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | 0 | 0 | 0 | 0
Consumer | Other | Payment Delay |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Amortized cost basis of loan modifications | $ 0 | $ 0 | $ 0 | $ 0

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