Loans And Allowance For Credit Losses (Troubled Debt Restructurings by Type of Modification) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Troubled Debt Restructuring [Line Items]
Restructured loans	$ 198,671	$ 64,887
Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Restructured loans	184,388	46,867
Assistance programs
Financing Receivable, Troubled Debt Restructuring [Line Items]
Restructured loans	5,156	6,146
Other consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Restructured loans	4,049	4,787
Non-accrual loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Restructured loans	$ 5,078	$ 7,087