Amount of debt and lease obligation, classified as current.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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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.

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Represents the aggregate of total long-term debt, including current maturities and short-term debt.

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Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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The cash inflow from the issuance of long-term debt that is not secured by collateral. Excludes proceeds from tax exempt unsecured debt.

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Debt - Schedule of Debt (Details) - USD ($) $ in Thousands	Jan. 04, 2022	Sep. 30, 2022	Sep. 30, 2021
Debt Instrument [Line Items]
Australian credit facility		$ 12,208	$ 10,744
Short-term borrowings and current portion of long-term debt		12,208	10,744
Long-term portion:
Less: financing costs, net		2,204	1,992
Long-term debt, net		1,500,337	352,075
Total debt		1,512,545	362,819
Revolving Credit Facility
Long-term portion:
Long-term debt, gross		572,978	170,255
Proceeds from Issuance of Unsecured Debt	$ 250,000
Line of Credit Facility, Maximum Borrowing Capacity		500,000
Term loan under credit facility
Long-term portion:
Term facility		500,000	0
Term Facility [Member]
Long-term portion:
Term facility		159,563	168,812
Receivables Securitization Facility
Long-term portion:
Long-term debt, gross		$ 270,000	$ 15,000