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Property and Equipment - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Sep. 30, 2018
Dec. 31, 2017
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Property, Plant and Equipment [Line Items]          
Depreciation expense     $ 10.1 $ 9.4 $ 8.4
Long-lived asset impairment charge $ 3.0        
Property, plant and equipment, disposals   $ 0.4      
Build to suit property, plant and equipment, net       48.5  
Financing obligation, noncurrent       $ 47.0  
EMEA | Legacy ERP system          
Property, Plant and Equipment [Line Items]          
Long-lived asset impairment charge $ 3.0