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General (Details)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2017
USD ($)
Sep. 30, 2018
USD ($)
country
production_location
segment
joint_venture
Sep. 30, 2017
USD ($)
Nature of Business [Line Items]      
Number of operating segments | segment   2  
Number of countries in which entity operates | country   90  
Number Of Production Locations | production_location   23  
Accounting Standards Update 2014-09 [Member]      
Nature of Business [Line Items]      
Cumulative effects of changes in accounting standards   $ 0.5  
Accounting Standards Update 2016-16 [Member]      
Nature of Business [Line Items]      
Cumulative effects of changes in accounting standards   $ (2.2)  
Accounting Standards Update 2017-07 [Member]      
Nature of Business [Line Items]      
Effect of change on operating results $ 0.8   $ 2.6
China [Member]      
Nature of Business [Line Items]      
Equity method investment, ownership percentage   50.00%  
Number of joint ventures | joint_venture   2