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Revenue - Supply Chain Financing (Details) - USD ($) $ in Millions | Sep. 30, 2020 | Sep. 30, 2019
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Revenue from Contract with Customer [Abstract] |  |
Sales of certain accounts receivable | $ 8.9 | $ 7.9

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- Definition Amount, before counterparty netting, of cash proceeds received in transfers of derecognized financial assets from transactions which comprise an initial transfer and an agreement entered into in contemplation of the initial transfer resulting in retention of substantially all of the exposure to the economic return throughout the term of the transaction. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4D -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121570589&loc=SL51823488-111719 + Details
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