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Recent Accounting Pronouncements (Narrative) (Details)	Sep. 30, 2020
ASU 2016-13 [Member]
Recent Accounting Pronouncements [Line Items]
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Change in accounting principle, accounting standards update, adoption date	Jan. 01, 2020
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ASU 2018-13 [Member]
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Change in accounting principle, accounting standards update, adoption date	Jan. 01, 2020
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