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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
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 37,600		$ 24,500
Term Extension [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 19,852	$ 1,618
Reportable modified loans percentage of portfolio class	0.08%	0.01%
Term Extension [Member] | Residential Mortgages [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 1,893
Reportable modified loans percentage of portfolio class	0.05%
Term Extension [Member] | Consumer [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 113
Reportable modified loans percentage of portfolio class	0.01%
Significant Payment Delay [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 1,573
Reportable modified loans percentage of portfolio class	0.01%
Significant Payment Delay [Member] | Commercial Real Estate - Income Producing [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 1,573
Reportable modified loans percentage of portfolio class	0.04%
Term Extensions and Significant Payment Delay [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 5,275
Reportable modified loans percentage of portfolio class	0.02%
Total Commercial And Industrial [Member] | Term Extension [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 17,846	$ 1,618
Reportable modified loans percentage of portfolio class	0.14%	0.01%
Total Commercial And Industrial [Member] | Term Extension [Member] | Commercial Non-Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 17,846	$ 934
Reportable modified loans percentage of portfolio class	0.18%	0.01%
Total Commercial And Industrial [Member] | Term Extension [Member] | Commercial Real Estate - Owner Occupied [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance		$ 684
Reportable modified loans percentage of portfolio class		0.02%
Total Commercial And Industrial [Member] | Term Extensions and Significant Payment Delay [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 5,275
Reportable modified loans percentage of portfolio class	0.04%
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	$ 5,275
Reportable modified loans percentage of portfolio class	0.05%

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
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