C&J Merger (Details) - USD ($) $ in Thousands, shares in Millions		3 Months Ended
	Oct. 31, 2019	Mar. 31, 2020	Dec. 31, 2019
Business Combination, Separately Recognized Transactions [Line Items]
Goodwill		$ 104,198	$ 137,458
C&J Energy Services, Inc.
Business Combination, Separately Recognized Transactions [Line Items]
Total consideration	$ 485,100
Equity interest issued (in shares)	105.9
Gross amount due under contract	$ 322,800
Estimated uncollectible amount	10,200
Liability recognized for legal reserves and sales and use tax assessments	40,200
Equity consideration	481,900	481,912
Replacement awards attributable to pre-combination services	3,200	3,212
Less: Cash acquired		(68,807)
Total purchase consideration		416,317
Trade and accounts receivable	$ 312,600	312,620
Inventories		43,142
Prepaid and other current assets		18,512
Property and equipment		311,886
Intangible assets		17,590
Right of use assets		24,318
Other noncurrent assets		4,409
Total identifiable assets acquired		732,477
Accounts payable		43,620
Accrued expenses		236,959
Short term lease liability		7,842
Long term lease liability		15,517
Non-current liabilities		17,156
Total liabilities assumed		321,094
Goodwill		4,934
Total purchase consideration		$ 416,317