Nature of Operations and Organization (Details)	12 Months Ended
	Dec. 31, 2018 Segment $ / shares
Schedule Of Organization [Line Items]
Number of reportable segments | Segment	1
Altus Midstream LP
Schedule Of Organization [Line Items]
General partner, ownership interest	23.10%
Class A Common Stock
Schedule Of Organization [Line Items]
Common stock, par value (in USD per share) | $ / shares	$ 0.0001