Quarterly report pursuant to Section 13 or 15(d)

Investments - Non-Current Investments (Details)

v3.22.2
Investments - Non-Current Investments (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Sep. 30, 2021
Non-current investments [Abstract]    
Equity and fixed income mutual funds $ 0 $ 6,936
Life insurance policies 4,437 4,626
Equity-method investments 345 458
Other (primarily cost-method) investments 18,818 18,418
Total non-current investments $ 23,600 $ 30,438