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Business Combinations and Asset Acquisitions (Details) - USD ($) $ in Millions | 9 Months Ended
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Jun. 30, 2023 | Jun. 30, 2022
Acquistions [Abstract] |  |
Payments to Acquire Businesses, Net of Cash Acquired | $ 0.0 | $ (0.2)

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- Definition Acquistions [Abstract] + References No definition available. + Details
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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-13 + Details
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