XML 61 R47.htm IDEA: XBRL DOCUMENT v3.8.0.1
Property, Plant and Equipment, Other (Details) - Delaware Basin Gas Processing LLC [Member]
$ in Millions
Mar. 29, 2018
USD ($)
Business Acquisition [Line Items]  
Remaining membership interest acquired 50.00%
Assets acquired in business combination:  
Property, plant, and equipment $ 200