Face (par) amount of the original debt instrument that was repurchased.

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=49170532&loc=d3e12317-112629

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=49170532&loc=d3e12355-112629

+ Details

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Balance Type:	credit
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- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash outflow for a long-term debt where the holder has highest claim on the entity's asset in case of bankruptcy or liquidation during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

Name:	us-gaap_DebtInstrumentAxis=jone_SeniorUnsecuredNotes9.25PercentMember
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Related Parties - Purchase of Senior Notes (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
	Feb. 29, 2016	Mar. 31, 2016	Dec. 31, 2016
Senior Unsecured Notes
Gain on debt extinguishment		$ 90,652
Minimum \| Magnetar Capital and Affiliates \| Beneficial owner
Senior Unsecured Notes
Beneficial ownership interest (as a percent)	5.00%
Minimum \| Blackstone Group Management L.L.C. and Affiliates \| Beneficial owner
Senior Unsecured Notes
Beneficial ownership interest (as a percent)	5.00%
Senior notes
Senior Unsecured Notes
Aggregate principal amount repurchased			$ 190,900
Gain on debt extinguishment			99,500
2023 Notes \| Senior notes \| Beneficial owner
Senior Unsecured Notes
Aggregate principal amount repurchased	$ 100,000		100,000
Purchased amount			$ 46,500
Gain on debt extinguishment	48,300
2023 Notes \| Senior notes \| Magnetar Capital and Affiliates \| Beneficial owner
Senior Unsecured Notes
Aggregate principal amount repurchased	50,000
Purchased amount	23,300
2023 Notes \| Senior notes \| Blackstone Group Management L.L.C. and Affiliates \| Beneficial owner
Senior Unsecured Notes
Aggregate principal amount repurchased	50,000
Purchased amount	$ 23,300