Revenue and Accounts Receivable, Net - Pattern of Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Disaggregation of Revenue [Line Items]
Revenues, net	$ 153,133	$ 193,896	$ 304,911	$ 378,059
Goods and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues, net	121,187	140,670	238,245	277,008
Goods and services transferred over time
Disaggregation of Revenue [Line Items]
Revenues, net	$ 31,946	$ 53,226	$ 66,666	$ 101,051