Business Acquisitions - Narrative (Details) - USD ($) shares in Thousands, $ in Thousands			3 Months Ended		12 Months Ended
	Feb. 28, 2018	Jan. 12, 2018	Dec. 31, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Payments to acquire business					$ 0	$ 379,676	$ 12,859
Stock issued in acquisition (in shares)						8,661
Acquisition and merger related expenses			$ 700	$ 2,600		$ 3,600	900
Transaction costs					231,808	19,105	84,850
Payments to acquire assets and intellectual property					$ 56,116	88,024	35,171
GEODynamics, Inc.
Business Acquisition [Line Items]
Payments to acquire business		$ 295,430
Stock issued in acquisition (in shares)		8,660
Consideration transferred, equity interest issued		$ 294,910
Consideration transferred, unsecured promissory note		25,000
Total consideration		$ 615,340
Falcon
Business Acquisition [Line Items]
Payments to acquire business	$ 84,246
Consideration transferred, equity interest issued	0
Consideration transferred, unsecured promissory note	0
Total consideration	$ 84,246
Unsecured Debt
Business Acquisition [Line Items]
Interest rate		2.50%
Offshore/Manufactured Products
Business Acquisition [Line Items]
Payments to acquire assets and intellectual property							12,900
Acquisition-related Costs
Business Acquisition [Line Items]
Transaction costs						$ 2,800	$ 600