Securitization - Schedule of Condensed Consolidated Balance Sheet (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Sep. 30, 2025
Variable Interest Entity [Line Items]
Restricted cash and cash equivalents	$ 4,488	$ 1,116
Other current assets	373,652	301,627
Securitized intangible asset, net	72,798	75,127
Current maturities of securitized long-term debt	8,767	8,767
Securitized long-term debt	68,236	68,236
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Restricted cash and cash equivalents	4,488	1,116
Other current assets	8	1
Securitized intangible asset, net	72,798	75,127
Accrued interest	1,323	331
Current maturities of securitized long-term debt	8,767	8,767
Securitized long-term debt	$ 68,236	$ 68,236

Securitized Long-Term Debt, Current Maturities

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- Definition

Securitized Long Term Debt, Excluding Current Maturities

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of current assets classified as other.

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Amount of cash and cash equivalent restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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