v3.25.1
Fair Value Measurements (Tables)
6 Months Ended
Mar. 31, 2025
Fair Value Disclosures [Abstract]  
Fair Value of Assets and Liabilities Measured on a Recurring Basis
The fair values of the Company's assets and liabilities measured on a recurring basis are categorized as follows:
 March 31, 2025September 30, 2024
 Level 1Level 2Level 3TotalLevel 1Level 2Level 3Total
Assets:        
Derivatives (1)
$— $570 $— $570 $— $— $— $— 
Equity and fixed income mutual funds— 850 — 850 — 839 — 839 
Life insurance policies— 5,115 — 5,115 — 5,493 — 5,493 
Total assets at fair value$— $6,535 $— $6,535 $— $6,332 $— $6,332 
Liabilities:        
Derivatives (1) (2)
$— $77,237 $— $77,237 $— $69,573 $— $69,573 
Total liabilities at fair value$— $77,237 $— $77,237 $— $69,573 $— $69,573 
(1) Interest rate swaps and cross currency swaps are valued based on observable market swap rates and are classified within Level 2 of the fair value hierarchy.
(2) Derivative amounts at March 31, 2025 and September 30, 2024 reflect $73,422 and $58,432 of partial advance payments received from the counterparties to certain cross-currency swaps, respectively. See Note 8, "Derivatives and Hedging Activities" for further details.