Revenue and Accounts Receivable, Net - Pattern of Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Disaggregation of Revenue [Line Items]
Revenues, net	$ 153,505	$ 200,724	$ 458,416	$ 578,783
Goods and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues, net	127,657	152,453	365,902	429,461
Goods and services transferred over time
Disaggregation of Revenue [Line Items]
Revenues, net	$ 25,848	$ 48,271	$ 92,514	$ 149,322