v3.26.1
FAIR VALUE MEASUREMENTS (Details)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Mar. 31, 2026
USD ($)
Mar. 31, 2026
USD ($)
$ / shares
Prepaid Expenses and Other Current Assets    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair value of insurance contracts $ 5,325 $ 5,325
Chinese Yuan Contracts | Designated as Hedging Instrument    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative, notional amount 86,322 $ 86,322
Weighted average rate (in dollars per share) | $ / shares   $ 6.91
Deferred gain (loss), foreign currency translation adjustment, before tax 199 $ 199
Deferred gain (loss), foreign currency translation adjustment, net of tax 144 144
Gain on hedging activity   $ 322
Chinese Yuan Contracts | Designated as Hedging Instrument | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Term of contract (in days)   30 days
Chinese Yuan Contracts | Designated as Hedging Instrument | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Term of contract (in days)   153 days
Chinese Yuan Contracts | Designated as Hedging Instrument | Cost of goods and services    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Gain (loss) reclassified for settled contracts (260)  
Fair Value, Inputs, Level 1 | Term Loan B    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Long-term debt, fair value 387,484 $ 387,484
Senior notes due 2028 | Fair Value, Inputs, Level 1 | Senior Notes    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Long-term debt, fair value $ 966,246 $ 966,246