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Business Segments - Schedule of Revenue by Geography (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Segment Reporting Information [Line Items]
Total revenue	$ 103,606	$ 239,266	$ 399,513	$ 756,756
United States
Segment Reporting Information [Line Items]
Total revenue	62,311	159,407	256,497	540,074
Canada
Segment Reporting Information [Line Items]
Total revenue	5,574	19,256	25,125	49,473
Europe & Africa
Segment Reporting Information [Line Items]
Total revenue	6,153	13,837	25,757	49,249
Middle East
Segment Reporting Information [Line Items]
Total revenue	11,156	16,561	34,303	48,306
Asia-Pacific
Segment Reporting Information [Line Items]
Total revenue	11,337	21,662	34,160	47,880
Latin America
Segment Reporting Information [Line Items]
Total revenue	$ 7,075	$ 8,543	$ 23,671	$ 21,774

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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