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		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 75,300		$ 75,300		$ 99,500
Term Extension [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 35,490	$ 30,712	$ 57,574	$ 48,822
Reportable modified loans percentage of portfolio class	0.15%	0.13%	0.25%	0.20%
Term Extension [Member] | Residential Mortgages [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 1,106	$ 753	$ 14,207	$ 2,641
Reportable modified loans percentage of portfolio class	0.03%	0.02%	0.35%	0.07%
Term Extension [Member] | Consumer [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance		$ 49		$ 155
Reportable modified loans percentage of portfolio class		0.00%		0.01%
Term Extension [Member] | Commercial Real Estate - Income Producing [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance		$ 1,870		$ 1,870
Reportable modified loans percentage of portfolio class		0.05%		0.05%
Significant Payment Delay [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 9,021		$ 9,631	$ 1,613
Reportable modified loans percentage of portfolio class	0.04%		0.04%	0.01%
Significant Payment Delay [Member] | Residential Mortgages [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance			$ 414
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				$ 1,613
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	$ 70		$ 70	$ 5,275
Reportable modified loans percentage of portfolio class	0.00%		0.00%	0.02%
Total Commercial And Industrial [Member] | Term Extension [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 34,384	$ 28,040	$ 43,367	$ 44,156
Reportable modified loans percentage of portfolio class	0.27%	0.22%	0.34%	0.34%
Total Commercial And Industrial [Member] | Term Extension [Member] | Commercial Non-Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 34,384	$ 28,040	$ 43,015	$ 44,156
Reportable modified loans percentage of portfolio class	0.35%	0.28%	0.44%	0.45%
Total Commercial And Industrial [Member] | Term Extension [Member] | Commercial Real Estate - Owner Occupied [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance			$ 352
Reportable modified loans percentage of portfolio class			0.01%
Total Commercial And Industrial [Member] | Significant Payment Delay [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 9,021		$ 9,217
Reportable modified loans percentage of portfolio class	0.07%		0.07%
Total Commercial And Industrial [Member] | Significant Payment Delay [Member] | Commercial Non-Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 9,021		$ 9,217
Reportable modified loans percentage of portfolio class	0.09%		0.09%
Total Commercial And Industrial [Member] | Term Extensions and Significant Payment Delay [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 70		$ 70	$ 5,275
Reportable modified loans percentage of portfolio class	0.00%		0.00%	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	$ 70		$ 70	$ 5,275
Reportable modified loans percentage of portfolio class	0.00%		0.00%	0.05%