Loans And Allowance For Credit Losses (Troubled Debt Restructurings by Type of Modification) (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	$ 142,380	$ 64,887
Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	126,456	46,867
Assistance programs
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	5,571	6,146
Other consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	4,347	4,787
Non-accrual loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled Debt Restructurings	$ 6,006	$ 7,087