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Equity - Incentive Distribution Rights (Details) - $ / shares
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Equity [Abstract]        
General partner's ownership interest (as percent) 2.00% 2.00% 2.00% 2.00%
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, Excess Per Unit Of Cash Distribution     $ 0.43125  
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest, Increasing Percentage, Maximum     48.00%