Quarterly report pursuant to Section 13 or 15(d)

Investments - Non-Current Investments (Details)

v3.23.1
Investments - Non-Current Investments (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Sep. 30, 2022
Non-current investments [Abstract]    
Life insurance policies $ 4,540 $ 4,439
Equity-method investments 341 2,729
Other (primarily cost-method) investments 18,924 18,808
Total non-current investments $ 23,805 $ 25,976