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Delek Logistics - Narrative (Details) - USD ($)
$ in Millions
1 Months Ended 2 Months Ended 3 Months Ended
Mar. 31, 2020
Mar. 31, 2020
Feb. 29, 2020
Mar. 31, 2020
Delek Logistics | Variable Interest Entity, Primary Beneficiary        
Variable Interest Entity [Line Items]        
Common units (in shares) 20,745,868 20,745,868   20,745,868
Ownership Interest in Logistics GP (as percent) 94.60% 94.60%   94.60%
General partner units (in shares) 600,523 600,523   600,523
Delek Logistics GP, LLC | Delek Logistics | Variable Interest Entity, Primary Beneficiary        
Variable Interest Entity [Line Items]        
General partner interest       2.00%
Delek Logistics | Variable Interest Entity, Primary Beneficiary        
Variable Interest Entity [Line Items]        
Limited partner interest (as percent)       69.10%
Big Spring Gathering Asset [Member]        
Variable Interest Entity [Line Items]        
Asset Acquisition, Consideration Transferred $ 100.0      
Asset Acquisition, Equity Interest Transfered As Consideration, Shares 5,000,000.0      
Limited Partner [Member]        
Variable Interest Entity [Line Items]        
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage   62.60% 64.50%  
Stock Repurchased During Period, Shares       451,822
Stock Repurchased During Period, Value   $ 5.0    
Limited Partner [Member] | Big Spring Gathering Asset [Member]        
Variable Interest Entity [Line Items]        
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage   70.50%