Quarterly report pursuant to Section 13 or 15(d)

Business Combinations - Other Fiscal 2019 Additional Information (Details)

v3.19.3.a.u2
Business Combinations - Other Fiscal 2019 Additional Information (Details)
3 Months Ended
Mar. 31, 2019
USD ($)
company
Sep. 30, 2018
USD ($)
company
Dec. 31, 2019
USD ($)
Three privately-held companies      
Business Acquisition      
Number of companies acquired | company 3    
Total purchase consideration $ 118,300,000    
Additional consideration (up to) $ 13,000,000.0    
Contingent consideration, non-current     $ 2,500,000
Two privately-held companies      
Business Acquisition      
Number of companies acquired | company   2  
Total purchase consideration   $ 15,400,000  
Additional consideration (up to)   $ 6,000,000.0  
Contingent consideration, non-current     $ 700,000