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Equity Method Investments (Details)
$ in Thousands
1 Months Ended 6 Months Ended
May 31, 2019
USD ($)
Jun. 30, 2020
USD ($)
joint_venture
Jun. 30, 2019
USD ($)
Dec. 31, 2019
USD ($)
Schedule of Equity Method Investments [Line Items]        
Equity method investments, number of joint ventures | joint_venture   3    
Investment in joint ventures   $ 255,323   $ 246,984
Payments to Acquire Equity Method Investments   $ 10,515 $ 134,998  
Red River        
Schedule of Equity Method Investments [Line Items]        
Ownership interest (as percent) 33.00%      
Investment in joint ventures $ 124,700      
CP LLC And Rangeland Energy        
Schedule of Equity Method Investments [Line Items]        
Equity method investments, number of joint ventures | joint_venture   2    
CP LLC        
Schedule of Equity Method Investments [Line Items]        
Ownership interest (as percent)   50.00%    
Rangeland Rio        
Schedule of Equity Method Investments [Line Items]        
Ownership interest (as percent)   33.00%    
Red River Start Up Capital        
Schedule of Equity Method Investments [Line Items]        
Payments to Acquire Equity Method Investments 400      
Red River Expansion        
Schedule of Equity Method Investments [Line Items]        
Payments to Acquire Equity Method Investments $ 3,500 $ 10,500