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Loans and Allowance for Credit Losses (Provides Detail by Portfolio Class for Reportable MEFDs) (Details) - Modified Loans To Borrowers Experiencing Financial Difficulty [Member] - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 95,600 |  |  | $ 95,600 |  |  | $ 24,500
Term Extension [Member] |  |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 52,951 | $ 6,141 |  | $ 72,430 | $ 7,237 |  |
Reportable modified loans percentage of portfolio class |  | 0.23% | 0.03% |  | 0.31% | 0.03% |  |
Term Extension [Member] | Residential Mortgages [Member] |  |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 988 | $ 120 |  | $ 3,618 | $ 120 |  |
Reportable modified loans percentage of portfolio class |  | 0.02% | 0.00% |  | 0.09% | 0.00% |  |
Term Extension [Member] | Consumer [Member] |  |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |  |
Total reportable modified loans, Balance |  |  | $ 62 |  | $ 143 | $ 62 |  |
Reportable modified loans percentage of portfolio class |  |  | 0.00% |  | 0.01% | 0.00% |  |
Term Extension [Member] | Commercial Real Estate - Income Producing [Member] |  |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 3,050 |  |  | $ 3,050 |  |  |
Reportable modified loans percentage of portfolio class |  | 0.08% |  |  | 0.08% |  |  |
Term Extension [Member] | Construction and Land Development [Member] |  |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |  |
Total reportable modified loans, Balance |  |  | $ 86 |  |  | $ 86 |  |
Reportable modified loans percentage of portfolio class |  |  | 0.01% |  |  | 0.01% |  |
Significant Payment Delay [Member] |  |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |  |
Total reportable modified loans, Balance |  |  |  |  |  | $ 100 |  |
Reportable modified loans percentage of portfolio class |  |  |  |  |  | 0.00% |  |
Term Extensions and Significant Payment Delay [Member] |  |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 17,020 | $ 21,466 |  | $ 17,020 | $ 21,466 |  |
Reportable modified loans percentage of portfolio class |  | 0.07% | 0.09% |  | 0.07% | 0.09% |  |
Other [Member] |  |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |  |
Total reportable modified loans, Balance |  |  | $ 66 | [1] |  | $ 66 | [2] |
Reportable modified loans percentage of portfolio class | [1] |  |  |  |  | 0.00% |  |
Other [Member] | Residential Mortgages [Member] |  |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |  |
Total reportable modified loans, Balance |  |  | 66 | [1] |  | $ 66 | [2] |
Reportable modified loans percentage of portfolio class | [1] |  |  |  |  | 0.00% |  |
Total Commercial And Industrial [Member] | Term Extension [Member] |  |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 48,913 | $ 5,873 |  | $ 65,619 | $ 6,969 |  |
Reportable modified loans percentage of portfolio class |  | 0.39% | 0.04% |  | 0.52% | 0.05% |  |
Total Commercial And Industrial [Member] | Term Extension [Member] | Commercial Non-Real Estate [Member] |  |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 48,913 | $ 5,873 |  | $ 65,619 | $ 6,969 |  |
Reportable modified loans percentage of portfolio class |  | 0.51% | 0.06% |  | 0.68% | 0.07% |  |
Total Commercial And Industrial [Member] | Significant Payment Delay [Member] |  |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |  |
Total reportable modified loans, Balance |  |  |  |  |  | $ 100 |  |
Reportable modified loans percentage of portfolio class |  |  |  |  |  | 0.00% |  |
Total Commercial And Industrial [Member] | Significant Payment Delay [Member] | Commercial Non-Real Estate [Member] |  |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |  |
Total reportable modified loans, Balance |  |  |  |  |  | $ 100 |  |
Reportable modified loans percentage of portfolio class |  |  |  |  |  | 0.00% |  |
Total Commercial And Industrial [Member] | Term Extensions and Significant Payment Delay [Member] |  |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 17,020 | $ 21,466 |  | $ 17,020 | $ 21,466 |  |
Reportable modified loans percentage of portfolio class |  | 0.13% | 0.16% |  | 0.13% | 0.16% |  |
Total Commercial And Industrial [Member] | Term Extensions and Significant Payment Delay [Member] | Commercial Non-Real Estate [Member] |  |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 17,020 | $ 4,431 |  | $ 17,020 | $ 4,431 |  |
Reportable modified loans percentage of portfolio class |  | 0.18% | 0.04% |  | 0.18% | 0.04% |  |
Total Commercial And Industrial [Member] | Term Extensions and Significant Payment Delay [Member] | Commercial Real Estate - Owner Occupied [Member] |  |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |  |
Total reportable modified loans, Balance |  |  | $ 17,035 |  |  | $ 17,035 |  |
Reportable modified loans percentage of portfolio class |  |  | 0.55% |  |  | 0.55% |  |
[1] | (1) Includes interest rate reduction and other than insignificant payment delays
[2] | (1) Includes interest rate reduction and other than insignificant payment delays

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