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Debt and Financing Arrangements - Long-Term Debt (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Sep. 30, 2022
--- | --- | ---
Debt Instrument [Line Items] |  |
Total debt | $ 837,104 | $ 798,568
Finance lease obligations | $ 6,439 | $ 7,066
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Long-term debt | Long-term debt
Less current maturities | $ (2,977) | $ (3,277)
Long-term debt | 834,127 | 795,291
2025 Senior Notes |  |
Debt Instrument [Line Items] |  |
Total debt | 298,096 | 297,961
Other borrowings |  |
Debt Instrument [Line Items] |  |
Total debt | 23,080 | 13,434
Revolving credit facilities | Line of Credit |  |
Debt Instrument [Line Items] |  |
Total debt | $ 509,489 | $ 480,107

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