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Other Expense Other (Income) Development and Licensing Income (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016 | Jun. 30, 2013
Development and licensing income [Line Items] |  |  |  |  |
Development and licensing income | $ 9.5 | $ 0.4 | $ 10.3 | $ 1.2 |
SmartDose [Member] |  |  |  |  |
Development and licensing income [Line Items] |  |  |  |  |
Development and licensing income | 0.4 | $ 0.4 | 1.2 | $ 1.2 |
Nonrefundable payment from customer | 13.2 |  | 13.2 |  | $ 20.0
Unearned income, current | 1.5 |  | 1.5 |  |
Unearned income, noncurrent | 11.7 |  | 11.7 |  |
Other [Member] |  |  |  |  |
Development and licensing income [Line Items] |  |  |  |  |
Development and licensing income | $ 9.1 |  | $ 9.1 |  |

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