v3.26.1
Short-term and Long-term Debt - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Mar. 31, 2026
Mar. 31, 2026
Mar. 31, 2025
Debt Instrument [Line Items]      
Debt instruments issuance cost     $ 1,525,000
Debt extinguishment   $ (296,000) $ (759,000)
ABL Facility      
Debt Instrument [Line Items]      
Outstanding borrowing $ 0 0  
Revolving credit facility 482,300,000 482,300,000  
TLB 2030 | Sally Holdings, LLC      
Debt Instrument [Line Items]      
Repayment of debt 19,000,000 38,000,000  
Debt extinguishment $ (100,000) $ (300,000)