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Acquisitions - Additional Information (Details) - Englander - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Oct. 09, 2018
Jun. 30, 2019
Sep. 30, 2019
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