Loans And Allowance For Credit Losses (Financial Impacts of Loan Modifications) (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Commercial Portfolio Segment [Member] \| Business Loan [Member]
Financial Impacts of Loan Modifications and Deferrals [Line Items]
Financing Receivable, Modified, Weighted Average Term Increase from Modification	2 months	6 months	7 months	6 months
Commercial Portfolio Segment [Member] \| Business Real Estate Loan [Member]
Financial Impacts of Loan Modifications and Deferrals [Line Items]
Financing Receivable, Modified, Weighted Average Term Increase from Modification	12 months	11 months	18 months	10 months
Personal Banking Portfolio Segment [Member] \| Personal Real Estate Loan [Member]
Financial Impacts of Loan Modifications and Deferrals [Line Items]
Financing Receivable, Modified, Weighted Average Term Increase from Modification		3 months		6 months
Financing Receivable, Modified, Payment Deferral	22 years	4 years	23 years	6 years
Personal Banking Portfolio Segment [Member] \| Consumer Loan [Member]
Financial Impacts of Loan Modifications and Deferrals [Line Items]
Financing Receivable, Modified, Payment Deferral	8 years		8 years
Financing Receivable, Interest Rate Decrease from Modification	Reduced contractual interest rate from average 22% to 6%.	Reduced contractual interest rate from average 22% to 6%.	Reduced contractual interest rate from average 22% to 6%.	Reduced contractual interest rate from average 22% to 6%.
Personal Banking Portfolio Segment [Member] \| Credit Card Receivable [Member]
Financial Impacts of Loan Modifications and Deferrals [Line Items]
Financing Receivable, Interest Rate Decrease from Modification	Reduced contractual interest rate from average 22% to 6%.	Reduced contractual interest rate from average 22% to 6%.	Reduced contractual interest rate from average 22% to 6%.	Reduced contractual interest rate from average 22% to 6%.