Income Taxes - Income Taxes Narrative (Details) $ in Millions	12 Months Ended
Sep. 30, 2024 USD ($)
Income Tax Disclosures
Undistributed Earnings of Foreign Subsidiaries	$ 131.6
Maximum
Income Tax Disclosures
Operating Loss Carryforwards, Expiration	10 years
Domestic Tax Jurisdiction
Income Tax Disclosures
Operating Loss Carryforwards	$ 1.4
Foreign Tax Jurisdiction
Income Tax Disclosures
Operating Loss Carryforwards	17.1
Operating Loss Carryforwards, Limitations on Usage	14.5
State and Local Jurisdiction
Income Tax Disclosures
Operating Loss Carryforwards	6.8
Operating Loss Carryforwards, Limitations on Usage	0.6
Disallowed interest carryforwards	7.7
State Credit Carryforward
Income Tax Disclosures
Operating Loss Carryforwards	$ 2.3

Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile.

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 740
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482603/740-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 25
-Paragraph 3
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482620/740-10-25-3

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
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-SubTopic 740
-Topic 944
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478822/944-740-50-1

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant