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v3.25.1

Debt - Schedule of Long-term Debt Obligations (Parenthetical) (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Mar. 31, 2025 | Sep. 30, 2024
Debt Instrument [Line Items] |  |  |
Unamortized Debt Issuance Expense | [1] | $ 3,107 | $ 4,053
Long term debt |  | $ 25,000 | 521,467
Line of Credit |  |  |
Debt Instrument [Line Items] |  |  |
Credit facility maturity date |  | Jan. 03, 2028 |
Secured Debt |  |  |
Debt Instrument [Line Items] |  |  |
Long term debt maturity repayments year one |  | $ 12,500 |
Long term debt maturity repayments year two |  | 25,000 |
Long term debt maturity repayments year three |  | 25,000 |
Long term debt maturity repayments year four |  | 418,700 |
Long term debt |  |  | 21,900
Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Long term debt |  |  | 499,600
Other Current Assets | Line of Credit |  |  |
Debt Instrument [Line Items] |  |  |
Unamortized Debt Issuance Expense |  | 2,700 | 2,300
Other Noncurrent Assets | Line of Credit |  |  |
Debt Instrument [Line Items] |  |  |
Unamortized Debt Issuance Expense |  | $ 4,700 | 5,200
Current portion of long-term debt | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Unamortized Debt Issuance Expense |  |  | 400
Long-term Debt |  |  |
Debt Instrument [Line Items] |  |  |
Unamortized Debt Issuance Expense |  |  | $ 3,600
[1] | unamortized debt issuance costs for the senior notes were included in Long-term debt on the Consolidated Balance Sheet. As of September 30, 2024, $0.4 million of unamortized debt issuance costs for the senior notes was included in Current portion of long-term debt and $3.6 million was included in Long-term debt on the Consolidated Balance Sheet.

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