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Business Combinations (Details)
$ in Millions
3 Months Ended 12 Months Ended 36 Months Ended
Jun. 05, 2017
USD ($)
Mar. 03, 2017
USD ($)
Aug. 31, 2016
USD ($)
Apr. 30, 2015
USD ($)
Mar. 31, 2017
USD ($)
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Dec. 31, 2017
Business
Business Combinations [Abstract]                  
Number of businesses acquired | Business                 4
Net cash paid to acquire business           $ 18.8 $ 18.8 $ 26.2  
Revenues and Operating Income (Loss) [Abstract]                  
Revenue           40.1 19.4 13.4  
Operating income (loss)           $ 5.2 $ 2.8 $ 2.4  
LeROI [Member]                  
Business Combinations [Abstract]                  
Percentage interest acquired 100.00%                
Net cash paid to acquire business $ 20.4                
Holdback recorded in accrued liabilities 1.9                
Goodwill deductible for tax purposes $ 0.0                
Tamrotor Kompressorit Oy [Member]                  
Business Combinations [Abstract]                  
Non-controlling ownership interest acquired   49.00%              
Cash consideration   $ 5.2              
Holdback recorded in accrued liabilities   0.5              
Tamrotor Kompressorit Oy [Member] | Capital in Excess of Par Value [Member]                  
Business Combinations [Abstract]                  
Acquisition of non-controlling interest   2.3              
Tamrotor Kompressorit Oy [Member] | Accumulated Other Comprehensive Loss [Member]                  
Business Combinations [Abstract]                  
Acquisition of non-controlling interest   $ 1.5              
ILS Innovative Laborsysteme GmbH and Zinsser Analytic GmbH [Member]                  
Business Combinations [Abstract]                  
Percentage interest acquired     100.00%            
Net cash paid to acquire business     $ 18.8   $ 0.3        
Goodwill deductible for tax purposes     $ 0.0            
TriContinent Scientific, Inc [Member]                  
Business Combinations [Abstract]                  
Percentage interest acquired       100.00%          
Cash consideration       $ 28.8          
Holdback recorded in accrued liabilities       4.7          
Goodwill deductible for tax purposes       0.0          
Total consideration       30.8          
Equity consideration       $ 2.0