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Equity - Incentive Distribution Rights (Details) - $ / shares
3 Months Ended 9 Months Ended
Mar. 31, 2020
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Incentive Distribution Made to Managing Member or General Partner [Line Items]          
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest, Increasing Percentage, Maximum       48.00%  
Asset Acquisition, Equity Interest Transfered As Consideration, Shares       5,000,000  
Maximum          
Incentive Distribution Made to Managing Member or General Partner [Line Items]          
Distribution Payment Targets   $ 0.43125      
General Partnership          
Equity [Abstract]          
General partner's ownership interest (as percent)   0.00% 2.00% 2.00% 2.00%
Big Spring Gathering Asset          
Incentive Distribution Made to Managing Member or General Partner [Line Items]          
Asset Acquisition, Equity Interest Transfered As Consideration, Shares 5,000,000.0