Quarterly report pursuant to Section 13 or 15(d)

Investments - Non-Current Investments (Details)

v3.22.1
Investments - Non-Current Investments (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Sep. 30, 2021
Non-current investments [Abstract]    
Equity and fixed income mutual funds $ 0 $ 6,936
Life insurance policies 4,560 4,626
Equity-method investments 379 458
Other (primarily cost-method) investments 18,758 18,418
Total non-current investments $ 23,697 $ 30,438