Quarterly report [Sections 13 or 15(d)]

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

v3.26.1
Debt and Financing Arrangements - Long-Term Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Sep. 30, 2025
Debt Instrument [Line Items]    
Total debt $ 579,248 $ 710,832
Finance lease obligations $ 19,255 $ 22,564
Finance lease, liability, statement of financial position [extensible enumeration] Long-term debt Long-term debt
Less current maturities $ (7,298) $ (7,230)
Long-term debt 571,950 703,602
Other borrowings    
Debt Instrument [Line Items]    
Total debt 6,436 7,151
Revolving credit facilities | Line of Credit | March 2020 Debt Amendment    
Debt Instrument [Line Items]    
Total debt 404,750 385,007
Secured term loan | Line of Credit | March 2020 Debt Amendment    
Debt Instrument [Line Items]    
Total debt $ 148,807 $ 0