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INVESTMENTS (Tables)
12 Months Ended
Sep. 30, 2023
Investments, Debt and Equity Securities [Abstract]  
Non-Current Investments
At September 30, 2023 and 2022, non-current investments were as follows:
 20232022
Equity and fixed income mutual funds$699 $— 
Life insurance policies4,926 4,439 
Equity-method investments323 2,729 
Other (primarily cost-method) investments19,040 18,808 
 $24,988 $25,976