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Loans and Leases and the Allowance for Credit Losses - Schedule of Financial Effect of Loan Modifications to Borrowers Experiencing Financial Difficulty (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Commercial | Commercial and Industrial | Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Weighted-Average Months of Term Extension | 3 months |  | 3 months | 12 months
Commercial | Commercial and Industrial | Payment Deferral |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Weighted-Average Payment Deferral | $ 0 |  | $ 0 | $ 593
Commercial | Commercial and Industrial | Interest Rate Reduction |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Weighted-Average Interest Rate Reduction | 0.00% |  | 0.00% | 0.00%
Commercial | Commercial Mortgage | Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Weighted-Average Months of Term Extension |  |  | 24 months |
Commercial | Commercial Mortgage | Payment Deferral |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Weighted-Average Payment Deferral |  |  | $ 0 |
Commercial | Commercial Mortgage | Interest Rate Reduction |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Weighted-Average Interest Rate Reduction |  |  | 0.00% |
Consumer | Residential Mortgage | Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Weighted-Average Months of Term Extension | 75 months |  | 81 months | 0 months
Consumer | Residential Mortgage | Payment Deferral |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Weighted-Average Payment Deferral | $ 0 |  | $ 0 | $ 13
Consumer | Residential Mortgage | Interest Rate Reduction |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Weighted-Average Interest Rate Reduction | 0.00% |  | 0.00% | 0.00%
Consumer | Automobile | Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Weighted-Average Months of Term Extension | 22 months | 22 months | 22 months | 22 months
Consumer | Automobile | Payment Deferral |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Weighted-Average Payment Deferral | $ 0 | $ 2 | $ 0 | $ 2
Consumer | Automobile | Interest Rate Reduction |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Weighted-Average Interest Rate Reduction | 0.00% | 0.00% | 0.00% | 0.00%
Consumer | Other | Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Weighted-Average Months of Term Extension | 22 months | 22 months | 22 months | 20 months
Consumer | Other | Payment Deferral |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Weighted-Average Payment Deferral | $ 0 | $ 1 | $ 0 | $ 1
Consumer | Other | Interest Rate Reduction |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Weighted-Average Interest Rate Reduction | 0.00% | 0.00% | 0.00% | 0.00%
Consumer | Home Equity | Term Extension |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Weighted-Average Months of Term Extension |  | 0 months | 24 months | 0 months
Consumer | Home Equity | Payment Deferral |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Weighted-Average Payment Deferral |  | $ 10 | $ 0 | $ 7
Consumer | Home Equity | Interest Rate Reduction |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Weighted-Average Interest Rate Reduction |  | 0.00% | 0.00% | 0.00%

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