Revenue - Disaggregation (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Disaggregation of Revenue
Amortization of customer relationships	$ (17,605)	$ (1,781)
Total revenue	243,708	54,108
Gathering And Processing
Disaggregation of Revenue
Amortization of customer relationships	(9,238)	(501)
Water Handling
Disaggregation of Revenue
Amortization of customer relationships	(8,367)	(1,280)
Fixed Fee \| Gathering And Processing
Disaggregation of Revenue
Revenue	175,129	33,534
Fixed Fee \| Water Handling
Disaggregation of Revenue
Revenue	65,818	13,206
Cost plus 3% \| Water Handling
Disaggregation of Revenue
Revenue	30,945	9,149
Cost of service fee \| Water Handling
Disaggregation of Revenue
Revenue	1,421
Gathering-low pressure \| Gathering And Processing
Disaggregation of Revenue
Revenue	81,148	15,826
Gathering-low pressure rebate \| Gathering And Processing
Disaggregation of Revenue
Revenue	(12,000)
Gathering-high pressure \| Gathering And Processing
Disaggregation of Revenue
Revenue	48,913	9,284
Compression \| Gathering And Processing
Disaggregation of Revenue
Revenue	45,068	8,424
Fresh water delivery \| Water Handling
Disaggregation of Revenue
Revenue	65,818	10,776
Wastewater treatment \| Water Handling
Disaggregation of Revenue
Revenue		2,430
Other fluid handling \| Water Handling
Disaggregation of Revenue
Revenue	$ 32,366	$ 9,149

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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