INVESTMENTS - Non-Current Investments (Details) - USD ($) $ in Thousands |
Sep. 30, 2018 |
Sep. 30, 2017 |
|---|---|---|
| Non-current investments [Abstract] | ||
| Equity and fixed income mutual funds | $ 22,758 | $ 21,649 |
| Life insurance policies | 5,894 | 5,810 |
| Other investments | 16,778 | 10,208 |
| Total non-current investments | $ 45,430 | $ 37,667 |
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- Definition Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition Amount of investments classified as other. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of investments in debt and equity securities and other forms of securities that provide ownership interests classified as trading. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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