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Contingencies and Litigation (Details) BRL in Millions, $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2017 USD ($) | Sep. 30, 2017 USD ($) Site | Mar. 31, 2017 USD ($) | Mar. 31, 2017 BRL
CADE [Member] |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Brazil legal matter - accrual |  |  | $ 4.7 | BRL 15.0
Litigation settlement amount | $ 4.7 |  |  |
Closed and Sold Manufacturing Facility [Member] |  |  |  |
Site Contingency [Line Items] |  |  |  |
Reserves for environmental matters |  | $ 17.1 | $ 16.8 |
Closed and Sold Manufacturing Facility [Member] | United States [Member] |  |  |  |
Site Contingency [Line Items] |  |  |  |
Number of sites remediation considered for potentially responsible party | Site |  | 3 |  |

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