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FAIR VALUE MEASUREMENTS (Tables)
12 Months Ended
Sep. 30, 2022
Fair Value Disclosures [Abstract]  
Fair Value of Assets and Liabilities Measured on a Recurring Basis
As of September 30, 2022 and 2021, the fair values of the Company's assets and liabilities measured on a recurring basis were categorized as follows:
 September 30, 2022
 Level 1Level 2Level 3Total
Assets:
Derivatives (1)
$— $14,421 $— $14,421 
Equity and fixed income mutual funds— — — — 
Life insurance policies— 4,439 — 4,439 
Total assets at fair value$— $18,860 $— $18,860 

 September 30, 2021
 Level 1Level 2Level 3Total
Assets:
Derivatives (1)
$— $209 $— $209 
Equity and fixed income mutual funds— 6,936 — 6,936 
Life insurance policies— 4,626 — 4,626 
Total assets at fair value$— $11,771 $— $11,771 
Liabilities:    
   Derivatives (1)
$— $2,232 $— $2,232 
Total liabilities at fair value$— $2,232 $— $2,232 
(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.