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