Quarterly report [Sections 13 or 15(d)]

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

v3.25.4
Debt and Financing Arrangements - Long-Term Debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Sep. 30, 2025
Debt Instrument [Line Items]    
Total debt $ 537,027 $ 710,832
Finance lease obligations $ 20,957 $ 22,564
Finance lease, liability, statement of financial position [extensible enumeration] Long-term debt Long-term debt
Less current maturities $ (7,271) $ (7,230)
Long-term debt 529,756 703,602
2027 Senior Secured Notes    
Debt Instrument [Line Items]    
Total debt 296,596 296,110
Other borrowings    
Debt Instrument [Line Items]    
Total debt 5,385 7,151
Revolving credit facilities | Line of Credit    
Debt Instrument [Line Items]    
Total debt $ 214,088 $ 385,007