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Derivative Financial Instruments and Fair Value Measurements (Tables) | 9 Months Ended
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Jun. 30, 2018
Derivative Financial Instruments and Fair Value Measurements |
Notional principle, fixed rates and related expiration dates of outstanding interest rate swap agreements |
June 30, 2018 |
Notional Amount Currency |  | Notional Amount (in millions) |  | Fixed Rate |  | Expiration Date |
USD |  | 300.0 |  | 1.54 | % | September 2018 |
AUD |  | 200.0 |  | 2.19 | % | February 2021 |
CAD |  | 400.0 |  | 2.49 | % | September 2022 |
USD |  | 200.0 |  | 2.60 | % | February 2023 |
September 30, 2017 |
Notional Amount Currency |  | Notional Amount (in millions) |  | Fixed Rate |  | Expiration Date |
USD |  | 300.0 |  | 1.63 | % | June 2018 |
USD |  | 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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