Loans And Allowance For Credit Losses (Outstanding Balance Of Loans Classified As Trouble Debt Restructurings) (Details) $ in Thousands	Dec. 31, 2022 USD ($)
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	$ 198,671
Balance 90 days past due at any time during previous 12 months	1,139
Commercial Portfolio Segment [Member] | Business
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	12,311
Balance 90 days past due at any time during previous 12 months	0
Commercial Portfolio Segment [Member] | Real estate - construction and land
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	57,547
Balance 90 days past due at any time during previous 12 months	0
Commercial Portfolio Segment [Member] | Real estate - business
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	118,654
Balance 90 days past due at any time during previous 12 months	0
Personal Banking Portfolio Segment [Member] | Real estate - personal
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	2,809
Balance 90 days past due at any time during previous 12 months	419
Personal Banking Portfolio Segment [Member] | Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	2,250
Balance 90 days past due at any time during previous 12 months	268
Personal Banking Portfolio Segment [Member] | Revolving Home Equity [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	17
Balance 90 days past due at any time during previous 12 months	0
Personal Banking Portfolio Segment [Member] | Consumer credit card
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	5,083
Balance 90 days past due at any time during previous 12 months	$ 452