Loans And Allowance For Credit Losses (Modified Amortized Cost) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($)
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	$ 141,470
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage	0.80%
Extended Maturity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	$ 134,141
Payment Deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	4,271
Interest Rate Below Market Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	2,627
Interest/Fees Forgiven
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	346
Other Loan Restructuring
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	85
Commercial Portfolio Segment [Member] | Business [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	$ 28,179
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage	0.50%
Commercial Portfolio Segment [Member] | Business [Member] | Extended Maturity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	$ 28,179
Commercial Portfolio Segment [Member] | Business [Member] | Payment Deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	0
Commercial Portfolio Segment [Member] | Business [Member] | Interest Rate Below Market Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	0
Commercial Portfolio Segment [Member] | Business [Member] | Interest/Fees Forgiven
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	0
Commercial Portfolio Segment [Member] | Business [Member] | Other Loan Restructuring
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	0
Commercial Portfolio Segment [Member] | Real Estate - Business [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	$ 105,549
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage	2.80%
Commercial Portfolio Segment [Member] | Real Estate - Business [Member] | Extended Maturity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	$ 105,549
Commercial Portfolio Segment [Member] | Real Estate - Business [Member] | Payment Deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	0
Commercial Portfolio Segment [Member] | Real Estate - Business [Member] | Interest Rate Below Market Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	0
Commercial Portfolio Segment [Member] | Real Estate - Business [Member] | Interest/Fees Forgiven
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	0
Commercial Portfolio Segment [Member] | Real Estate - Business [Member] | Other Loan Restructuring
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	0
Personal Banking Portfolio Segment [Member] | Real Estate - Personal [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	$ 4,586
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage	0.20%
Personal Banking Portfolio Segment [Member] | Real Estate - Personal [Member] | Extended Maturity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	$ 383
Personal Banking Portfolio Segment [Member] | Real Estate - Personal [Member] | Payment Deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	4,203
Personal Banking Portfolio Segment [Member] | Real Estate - Personal [Member] | Interest Rate Below Market Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	0
Personal Banking Portfolio Segment [Member] | Real Estate - Personal [Member] | Interest/Fees Forgiven
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	0
Personal Banking Portfolio Segment [Member] | Real Estate - Personal [Member] | Other Loan Restructuring
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	0
Personal Banking Portfolio Segment [Member] | Consumer Loan [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	$ 275
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage	0.00%
Personal Banking Portfolio Segment [Member] | Consumer Loan [Member] | Extended Maturity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	$ 30
Personal Banking Portfolio Segment [Member] | Consumer Loan [Member] | Payment Deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	68
Personal Banking Portfolio Segment [Member] | Consumer Loan [Member] | Interest Rate Below Market Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	92
Personal Banking Portfolio Segment [Member] | Consumer Loan [Member] | Interest/Fees Forgiven
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	0
Personal Banking Portfolio Segment [Member] | Consumer Loan [Member] | Other Loan Restructuring
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	85
Personal Banking Portfolio Segment [Member] | Consumer Credit Card [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	$ 2,881
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage	0.50%
Personal Banking Portfolio Segment [Member] | Consumer Credit Card [Member] | Extended Maturity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	$ 0
Personal Banking Portfolio Segment [Member] | Consumer Credit Card [Member] | Payment Deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	0
Personal Banking Portfolio Segment [Member] | Consumer Credit Card [Member] | Interest Rate Below Market Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	2,535
Personal Banking Portfolio Segment [Member] | Consumer Credit Card [Member] | Interest/Fees Forgiven
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	346
Personal Banking Portfolio Segment [Member] | Consumer Credit Card [Member] | Other Loan Restructuring
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified in Period, Amount	$ 0