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Equity (Details) - shares
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Class of Stock [Line Items]      
Delek's limited partner ownership interest 61.20%    
General partner's ownership interest 2.00% 2.00%  
General partner units outstanding (units) 496,502   496,502
Common unitholders - Delek      
Class of Stock [Line Items]      
Common units outstanding (units) 15,197,571   15,065,192
Common unitholders - public      
Class of Stock [Line Items]      
Common units outstanding (units) 9,131,036   9,263,415
Delek [Member]      
Class of Stock [Line Items]      
Ownership Interest in General Partner 94.90%    
Affiliates [Member]      
Class of Stock [Line Items]      
Ownership Interest in General Partner 5.10%