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Fair Value Measurements (Quantitative Information About Level 3 Fair Value Measurements For Certain Financial Assets) (Details) - Impaired Loans [Member] - Level 3 [Member] | 9 Months Ended | 12 Months Ended
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Sep. 30, 2022 | Dec. 31, 2021
Measurement Input, Cost to Sell |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |  |
Quantitative information about Level 3 Fair Value Measurements |  | 12.00%
Measurement Input, Discount Rate |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |  |
Quantitative information about Level 3 Fair Value Measurements | 5.00% | 5.00%
Measurement Input, Discount Rate | Minimum [Member] |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |  |
Quantitative information about Level 3 Fair Value Measurements | 4.00% | 4.00%
Measurement Input, Discount Rate | Maximum [Member] |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |  |
Quantitative information about Level 3 Fair Value Measurements | 6.00% | 6.00%

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