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Revenue and Accounts Receivable, Net - Pattern of Revenue Recognition (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Disaggregation of Revenue [Line Items]    
Revenues, net $ 151,778 $ 184,163
Goods and services transferred at a point in time    
Disaggregation of Revenue [Line Items]    
Revenues, net 117,058 136,338
Goods and services transferred over time    
Disaggregation of Revenue [Line Items]    
Revenues, net $ 34,720 $ 47,825