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Revenue Contracts Assets and Liabilities (Details) - USD ($) $ in Millions |  | 12 Months Ended
--- | --- | ---
Jan. 01, 2018 | Dec. 31, 2018
Contract assets, December 31, 2018 | $ 7.5 | $ 9.1
Change in contract assets - increase (decrease) |  | 1.6
Deferred income, December 31, 2018 | (33.6) | (33.4)
Change in deferred income - decrease (increase) |  | 0.2
Revenue recognized that was included in the deferred income balance |  | $ 111.1
Contract with customer, liability, cumulative catch-up adjustment to revenue, change in measure of progress | 28.9 |
Contract with customer, timing of satisfaction of performance obligation and payment |  | 109.8
Contract with customer, liability, explanation of change |  | 1.1
Difference between Revenue Guidance in Effect before and after Topic 606 [Member] | Accounting Standards Update 2014-09 [Member] |  |
Contract with customer, liability, cumulative catch-up adjustment to revenue, change in measure of progress | $ 18.6 |
SmartDose [Member] |  |
Deferred income, December 31, 2018 |  | $ (6.5)
Deferred income, Current |  | 0.9
Deferred income, Noncurrent |  | $ 5.6

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