Loan Quality and Allowance for Credit Losses (Summary Of Financial Effect Of Modifications To Troubled Borrowers) (Details) - Commercial Real Estate [Member]	3 Months Ended
Jun. 30, 2026
Interest Rate Below Market Reduction [Member]
Financing Receivable, Modifications [Line Items]
Weighted-Average Interest Rate Reduction	0.00%
Extended Maturity [Member]
Financing Receivable, Modifications [Line Items]
Weighted-Average Term Extension	6 months

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Balance Type:	na
Period Type:	duration

- Definition

Percentage of decrease in weighted average contractual interest rate of financing receivable modified for debtor experiencing financial difficulty.

+ References

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Period Type:	duration

- Definition

Period of increase in weighted average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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