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Fair Value Measurements (Details) - Recurring - USD ($) $ in Thousands | Dec. 31, 2016 | Sep. 30, 2016
--- | --- | ---
Assets: |  |
Derivatives | $ 3,687 | $ 193
Equity and fixed income mutual funds | 20,087 | 19,790
Other investments | 5,337 | 5,127
Total assets at fair value | 29,111 | 25,110
Liabilities: |  |
Derivatives | 353 | 6,027
Total liabilities at fair value | 353 | 6,027
Level 1 |  |
Assets: |  |
Derivatives | 0 | 0
Equity and fixed income mutual funds | 0 | 0
Other investments | 0 | 0
Total assets at fair value | 0 | 0
Liabilities: |  |
Derivatives | 0 | 0
Total liabilities at fair value | 0 | 0
Level 2 |  |
Assets: |  |
Derivatives | 3,687 | 193
Equity and fixed income mutual funds | 20,087 | 19,790
Other investments | 5,337 | 5,127
Total assets at fair value | 29,111 | 25,110
Liabilities: |  |
Derivatives | 353 | 6,027
Total liabilities at fair value | 353 | 6,027
Level 3 |  |
Assets: |  |
Derivatives | 0 | 0
Equity and fixed income mutual funds | 0 | 0
Other investments | 0 | 0
Total assets at fair value | 0 | 0
Liabilities: |  |
Derivatives | 0 | 0
Total liabilities at fair value | $ 0 | $ 0

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