Note 2 - Chapter 11 Proceeding and Emergence - Condensed Combined Statements of Operations and Comprehensive Loss (Unaudited) (Debtor-in-possession) (Details) - USD ($) $ in Thousands		3 Months Ended								12 Months Ended
		Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Revenue										$ 971,142	$ 1,748,889	$ 1,607,944
Costs and expenses:
Direct costs										947,255	1,523,194	1,179,227
Selling, general and administrative expenses										229,267	239,697	182,518
Research and development										7,718	16,704	14,327
Depreciation and amortization										217,440	276,353	108,145
Asset Impairment Charges										436,395	791,807
(Gain) loss on disposal of assets										3,075	(544)	(17)
Operating loss		$ (101,602)	$ (85,553)	$ (182,437)	$ (500,416)	$ (497,432)	$ (493,338)	$ (77,350)	$ (30,202)	(870,008)	(1,098,322)	123,744
Other income (expense):
Interest expense, net										(157,465)	(82,086)	(9,840)
Income (Loss) from Equity Method Investments										(5,663)	500	471
Other income (expense), net										9,504	8,773	598
Total other income (expense)										(147,961)	(73,313)	(9,242)
Loss before reorganization items and income taxes										(1,017,969)	(1,171,635)	114,502
Reorganization items										55,330
Income tax benefit										(129,010)	(299,093)	45,679
Net loss		$ (118,371)	$ (106,390)	$ (291,116)	$ (428,412)	$ (321,742)	$ (455,016)	$ (65,121)	$ (30,663)	(944,289)	(872,542)	68,823
Other comprehensive income (loss):
Foreign currency translation gain (loss), net of tax										1,425	(3,980)	(45)
Comprehensive loss										(942,864)	$ (876,522)	$ 68,778
Restructuring Plan [Member]
Revenue	[1]									970,837
Costs and expenses:
Direct costs	[1]									940,352
Selling, general and administrative expenses	[1]									238,679
Research and development	[1]									7,718
Depreciation and amortization	[1]									214,335
Asset Impairment Charges	[1]									423,216
(Gain) loss on disposal of assets	[1]									3,097
Operating loss	[1]									(856,560)
Other income (expense):
Interest expense, net	[1]									(155,132)
Income (Loss) from Equity Method Investments	[1]									(30,133)
Other income (expense), net	[1]									19,375
Total other income (expense)	[1]									(165,890)
Loss before reorganization items and income taxes	[1]									(1,022,450)
Reorganization items	[1]									55,330
Income tax benefit	[1]									(133,768)
Net loss	[1],[2]									(944,012)
Other comprehensive income (loss):
Foreign currency translation gain (loss), net of tax	[1]									1,425
Comprehensive loss	[1]									$ (942,587)

[1] As of December 31, 2016, the subsidiaries of C&J Energy Services Ltd. that had filed voluntary petitions seeking relief under the Chapter 11 Proceeding were CJ Holding Co.; Blue Ribbon Technology Inc.; C&J Corporate Services (Bermuda) Ltd.; C&J Energy Production Services-Canada Ltd.; C&J Energy Services, Inc.; C&J Spec-Rent Services, Inc.; C&J VLC, LLC; C&J Well Services Inc.; ESP Completion Technologies LLC; KVS Transportation, Inc.; Mobile Data Technologies Ltd.; Tellus Oilfield Inc.; Tiger Cased Hole Services Inc.; and Total E&S, Inc. The condensed combined balance sheet, the condensed combined statements of comprehensive loss and the condensed combined statement of cash flows above include only those entities that were subject to Chapter 11 Proceeding as of December 31, 2016. All direct and indirect investments in debtor subsidiaries that were included in the condensed combined financial statements have been eliminated.

[2] As of December 31, 2016, the subsidiaries of C&J Energy Services Ltd. that had filed voluntary petitions seeking relief under the Chapter 11 Proceeding were CJ Holding Co.; Blue Ribbon Technology Inc.; C&J Corporate Services (Bermuda) Ltd.; C&J Energy Production Services-Canada Ltd.; C&J Energy Services, Inc.; C&J Spec-Rent Services, Inc.; C&J VLC, LLC; C&J Well Services Inc.; ESP Completion Technologies LLC; KVS Transportation, Inc.; Mobile Data Technologies Ltd.; Tellus Oilfield Inc.; Tiger Cased Hole Services Inc.; and Total E&S, Inc. The condensed combined balance sheet, the condensed combined statements of comprehensive loss and the condensed combined statement of cash flows above include only those entities that were subject to Chapter 11 Proceeding as of December 31, 2016. All direct and indirect investments in debtor subsidiaries that were included in the condensed combined financial statements have been eliminated.