Quarterly report pursuant to Section 13 or 15(d)

Debt and Financing Arrangements - Long-Term Debt (Details)

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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