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Summary of Significant Accounting Policies (Details) - USD ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2018 | Dec. 31, 2016 | Jan. 01, 2018 | Dec. 31, 2017
Accounting Policies [Abstract] |  |  |  |
Allowance for doubtful accounts | $ 2.0 |  |  | $ 0.5
Raw materials | 90.4 |  |  | 88.6
Work in process | 42.2 |  |  | 31.8
Finished goods | 81.9 |  |  | 94.8
Total inventories | 214.5 |  | $ 194.4 | 215.2
Tax on undistributed earnings of subsidiaries | $ 6.6 |  |  | $ 9.8
Minimum [Member] |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Estimated useful life of finite-lived intangible assets | 5 years |  |  |
Maximum [Member] |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Estimated useful life of finite-lived intangible assets | 25 years |  |  |
2018 Restructuring Plan [Member] |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Asset impairment charges, patent and equipment | $ 2.2 |  |  |
2016 Restructuring Plan [Member] [Member] |  |  |  |
Accounting Policies [Abstract] |  |  |  |
Asset impairment charges, trademark |  | $ 10.0 |  |
Asset impairment charges, patent |  | 2.8 |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Asset impairment charges, patent and equipment |  | $ 4.5 |  |

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