Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 933,155	$ 653,928
Less: accumulated depreciation and amortization	(62,730)	(34,348)
Total property, plant and equipment, net	870,425	619,580
Pipelines
Property, Plant and Equipment [Line Items]
Property, plant and equipment	395,087	255,231
Natural gas processing plant
Property, Plant and Equipment [Line Items]
Property, plant and equipment	278,680	102,371
Produced and flowback water facilities
Property, Plant and Equipment [Line Items]
Property, plant and equipment	95,119	80,050
Compressor stations
Property, Plant and Equipment [Line Items]
Property, plant and equipment	126,019	59,293
Other property and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment	33,829	32,340
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 4,422	$ 124,643