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Shareholders' Equity and Noncontrolling Interest - Warrants (Details) - $ / shares	9 Months Ended
	Sep. 30, 2017	Mar. 01, 2017
Public Warrants
Class of Warrant or Right [Line Items]
Warrant exercise price (in dollars per share)		$ 0.01
Public Warrants | Common Stock Class A
Class of Warrant or Right [Line Items]
Warrants exercised (in shares)	6,235,790
Warrants To Purchase Class A Common Stock, Private Placement
Class of Warrant or Right [Line Items]
Warrants outstanding (in shares)	8,000,000
Private Placement Warrants
Class of Warrant or Right [Line Items]
Warrant exercise price (in dollars per share)		$ 11.50

X

- Definition

Stock Issued During Period, Shares, Exercise of Warrants

+ References

No definition available.

+ Details

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Namespace Prefix:	cdev_
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Balance Type:	na
Period Type:	duration

X

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i)(4))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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X

- Definition

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.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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- Definition

Number of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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- Details

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- Details

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- Details

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