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Derivative Financial Instruments and Fair Value Measurements (Tables) | 12 Months Ended
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Sep. 30, 2016
Derivative Financial Instruments and Fair Value Measurements |
Notional principle, fixed rates and related expiration dates of outstanding interest rate swap agreements |
|  | September 30, 2016 |  |
|  | Notional Amount (in millions) |  | Fixed Rate |  | Expiration Date |  |
|  | $ | 300.0 |  |  | 1.63 | % | June 2018 |  |
|  |  | 300.0 |  |  | 1.54 | % | September 2018 |  |
|  | September 30, 2015 |  |
|  | Notional Amount (in millions) |  | Fixed Rate |  | Expiration Date |  |
|  | $ | 300.0 |  |  | 1.63 | % | June 2018 |  |
|  |  | 300.0 |  |  | 1.54 | % | September 2018 |  |

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- Definition Disclosure information pertaining to derivative instruments and fair value measurements. + References No definition available. + Details
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- Definition Tabular disclosure of the notional amounts, fixed rates and related expiration dates of outstanding derivative positions. + References No definition available. + Details
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