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Investments (Tables) | 6 Months Ended
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Mar. 31, 2020
Investments, Debt and Equity Securities [Abstract] |
Non-Current Investments | Non-current investments consisted of the following:
| March 31, 2020 |  | September 30, 2019
Equity and fixed income mutual funds | $ | 22,892 |  |  | $ | 22,986 |
Life insurance policies | 4,054 |  |  | 4,030 |
Equity-method investments | 47,890 |  |  | 39,761 |
Cost-method investments | 18,372 |  |  | 18,724 |
| $ | 93,208 |  |  | $ | 85,501 |

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- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References No definition available. + Details
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