XML 83 R56.htm IDEA: XBRL DOCUMENT v3.20.4
Revenues - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Disaggregation of Revenue [Line Items]      
Property, plant and equipment, net $ 464,812 $ 295,044  
Customer Concentration Risk | Revenue Benchmark | Delek US      
Disaggregation of Revenue [Line Items]      
Concentration risk, percentage 67.40% 44.80% 36.60%
Customer Concentration Risk | Revenue Benchmark | Sunoco      
Disaggregation of Revenue [Line Items]      
Concentration risk, percentage 5.60% 14.50% 15.90%
Assets Leased to Others      
Disaggregation of Revenue [Line Items]      
Property, plant and equipment, net $ 396,800