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Recent Accounting Pronouncements And Other Authoritative Guidance (Narrative) (Details)
$ in Millions
1 Months Ended
Mar. 31, 2020
USD ($)
loan
Recent Accounting Pronouncements And Other Authoritative Guidance [Abstract]  
Number of loans modified in response to COVID-19 | loan 159
Amount of loans modified in response to COVID-19 | $ $ 89