Revenue from Contracts with Customers Narrative (Details)	12 Months Ended
Sep. 30, 2020
Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Percent of Revenue by Recognition Timing	1.00%
Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Percent of Revenue by Recognition Timing	99.00%

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.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration