This element represents the cash inflow during the period from the sale of a component of the entity.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3179-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
-URI http://asc.fasb.org/extlink&oid=6516133

Name:	us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Organization and Business (Details) - Predecessor $ in Millions	Apr. 21, 2015 USD ($) a	May 01, 2014 USD ($)
Pine Prairie Disposition
Acquisition information
Net proceeds from disposition		$ 147.7
Dequincy Divestiture
Acquisition information
Net proceeds from sale of ownership interest	$ 42.4
Area of undeveloped acreage under lease (in acres) \| a	4,431