Equity - Noncontrolling Interest (Details) - Public Offering	Apr. 20, 2017	Feb. 13, 2017	Dec. 31, 2016
Minority Interest [Line Items]
Percentage of shares acquired of Parsley LLC	78.40%	89.80%	86.50%
Parsley LLC \| PE Unit Holders
Minority Interest [Line Items]
Percentage of ownership interest, Noncontrolling owners	21.60%	10.20%	13.50%

Percentage of voting equity interests acquired at the acquisition date in the business combination.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant