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Acquisitions - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Oct. 09, 2018
Jun. 30, 2019
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Business Acquisition [Line Items]          
Cash purchase price       $ 56.3 $ 273.8
Englander          
Business Acquisition [Line Items]          
Acquisition completion date Oct. 09, 2018        
Cash purchase price $ 56.3        
Goodwill 28.6        
Intangible assets $ 14.1        
Acquired finite-lived intangible assets, weighted average useful life 9 years 8 months 12 days        
Adjustment to seller related to a final working capital   $ 1.4 $ 1.4    
Increase in purchase price as result of increase in goodwill adjustments   $ 57.7