v3.26.1
LEASES - Schedule of Supplemental Condensed Consolidated Balance Sheet Information Related to Leases (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Sep. 30, 2025
Operating Leases:    
Operating right-of-use assets $ 65,335 $ 53,041
Lease Liabilities:    
Current portion of operating lease liabilities 16,834 15,473
Long-term operating lease liabilities 52,523 40,453
Total operating lease liabilities 69,357 55,926
Finance Leases:    
Property, plant and equipment, net $ 10 $ 181
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] PROPERTY, PLANT AND EQUIPMENT, net PROPERTY, PLANT AND EQUIPMENT, net
Lease Liabilities:    
Notes payable and current portion of long-term debt $ 11 $ 33
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] Notes payable and current portion of long-term debt Notes payable and current portion of long-term debt
Long-term debt, net $ 0 $ 3
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Long-Term Debt, Excluding Current Maturities Long-Term Debt, Excluding Current Maturities
Total financing lease liabilities $ 11 $ 36
Accumulated depreciation $ 84 $ 1,214