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Derivative Instruments (Change In Fair Value Of Derivative Instruments) (Details) - Non-hedging interest rate derivatives: - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2023 | Mar. 31, 2022
Other Assets | Other Income | Customer Back-to-Back Swap Program |  |
Derivatives, Fair Value [Line Items] |  |
Change in Fair Value Non-Hedging Interest Rate Derivatives: | $ (16,130) | $ 3,076
Other Liabilities | Other Income | Customer Back-to-Back Swap Program |  |
Derivatives, Fair Value [Line Items] |  |
Change in Fair Value Non-Hedging Interest Rate Derivatives: | 16,130 | (3,076)
Other Liabilities | Other Expense |  |
Derivatives, Fair Value [Line Items] |  |
Change in Fair Value Non-Hedging Interest Rate Derivatives: | $ (198) | $ 577

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- Definition Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 815 -SubTopic 25 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480238/815-25-50-1 + Details
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- Definition 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. + References No definition available. + Details
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