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Investments | 9 Months Ended
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Jun. 30, 2022
Investments, Debt and Equity Securities [Abstract] |
Investments | InvestmentsNon-current investments consisted of the following:
| June 30, 2022 |  | September 30, 2021
Equity and fixed income mutual funds | $ | — |  |  | $ | 6,936 |
Life insurance policies | 4,437 |  |  | 4,626 |
Equity-method investments | 345 |  |  | 458 |
Other (primarily cost-method) investments | 18,818 |  |  | 18,418 |
| $ | 23,600 |  |  | $ | 30,438 |

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- Definition The entire disclosure for investments in certain debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -URI https://asc.fasb.org/subtopic&trid=2209399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -URI https://asc.fasb.org/subtopic&trid=2324412 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI https://asc.fasb.org/topic&trid=2196928 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 320 -URI https://asc.fasb.org/subtopic&trid=2176304 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1403 -Paragraph (b) + Details
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