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INVESTMENTS (Tables)
 12 Months Ended
Sep. 30, 2022
Investments, Debt and Equity Securities [Abstract]  
Non-Current Investments
At September 30, 2022 and 2021, non-current investments were as follows:
 20222021
Equity and fixed income mutual funds$— $6,936 
Life insurance policies4,439 4,626 
Equity-method investments2,729 458 
Other (primarily cost-method) investments18,808 18,418 
 $25,976 $30,438