Annual report [Section 13 and 15(d), not S-K Item 405]

FAIR VALUE MEASUREMENTS (Details)

v3.25.3
FAIR VALUE MEASUREMENTS (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Cross-Currency Swaps    
Liabilities:    
Advance payments received from counterparties $ 40,186 $ 58,432
Recurring    
Assets:    
Derivatives 39  
Equity and fixed income mutual funds 859 839
Life insurance policies 5,239 5,493
Total assets at fair value $ 6,137 6,332
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Total assets  
Liabilities:    
Derivatives $ 60,918 69,573
Total liabilities at fair value $ 60,918 $ 69,573
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Liabilities Liabilities
Recurring | Level 1    
Assets:    
Derivatives $ 0  
Equity and fixed income mutual funds 0 $ 0
Life insurance policies 0 0
Total assets at fair value 0 0
Liabilities:    
Derivatives 0 0
Total liabilities at fair value 0 0
Recurring | Level 2    
Assets:    
Derivatives 39  
Equity and fixed income mutual funds 859 839
Life insurance policies 5,239 5,493
Total assets at fair value 6,137 6,332
Liabilities:    
Derivatives 60,918 69,573
Total liabilities at fair value 60,918 69,573
Recurring | Level 3    
Assets:    
Derivatives 0  
Equity and fixed income mutual funds 0 0
Life insurance policies 0 0
Total assets at fair value 0 0
Liabilities:    
Derivatives 0 0
Total liabilities at fair value $ 0 $ 0