Quarterly report pursuant to Section 13 or 15(d)

Remaining Performance Obligations - Additional Information (Details)

v3.20.2
Remaining Performance Obligations - Additional Information (Details) - USD ($)
$ in Millions
Jun. 30, 2020
Dec. 31, 2019
Construction    
Segment Reporting Information [Line Items]    
Revenue, remaining performance obligation, amount $ 408.8 $ 504.2
Service    
Segment Reporting Information [Line Items]    
Revenue, remaining performance obligation, amount $ 46.6 $ 41.9