Quarterly report [Sections 13 or 15(d)]

Fair Value Measurements (Details)

v3.25.1
Fair Value Measurements (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Sep. 30, 2024
Assets:    
Life insurance policies $ 16,310 $ 16,395
Cross-Currency Swaps    
Liabilities:    
Advance payments received from counterparties 73,422 58,432
Recurring    
Assets:    
Derivatives 570 0
Equity and fixed income mutual funds 850 839
Life insurance policies 5,115 5,493
Total assets at fair value 6,535 6,332
Liabilities:    
Derivatives 77,237 69,573
Total liabilities at fair value 77,237 69,573
Recurring | Level 1    
Assets:    
Derivatives 0 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 570 0
Equity and fixed income mutual funds 850 839
Life insurance policies 5,115 5,493
Total assets at fair value 6,535 6,332
Liabilities:    
Derivatives 77,237 69,573
Total liabilities at fair value 77,237 69,573
Recurring | Level 3    
Assets:    
Derivatives 0 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