ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Additional Information (Details) - Predecessor $ in Millions	6 Months Ended
Jun. 30, 2016 USD ($)	Dec. 31, 2016 contract
Accumulated Other Comprehensive Income (Loss) [Line Items]
Number of derivative instruments outstanding \| contract		0
Other operational expenses \| Foreign Currency Items
Accumulated Other Comprehensive Income (Loss) [Line Items]
Operating revenue: oil/natural gas production \| $	$ 6.0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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The number of derivative instruments of a particular group held by the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5579245-113959

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Amount before tax of reclassification adjustments of other comprehensive income (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580

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