Debt (schedule of Deferred Financing Fees and Discounts (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Sep. 30, 2022
Debt Instrument [Line Items]
Unamortized discount (premium) and debt issuance costs, net	$ 9,396	$ 9,873
First Lien Term Facility, due December 20, 2024
Debt Instrument [Line Items]
Unamortized discount (premium) and debt issuance costs, net	(9,396)	(9,873)
First Lien Term Facility, due December 20, 2024 \| Other Current Liabilities
Debt Instrument [Line Items]
Unamortized discount (premium) and debt issuance costs, net	(1,906)	(1,899)
First Lien Term Facility, due December 20, 2024 \| Other Noncurrent Liabilities
Debt Instrument [Line Items]
Unamortized discount (premium) and debt issuance costs, net	$ (7,490)	$ (7,974)

Amount of unamortized debt discount (premium) and debt issuance costs.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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-Name Accounting Standards Codification
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Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
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-Publisher FASB
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Name:	us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant