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Equity (Details)
0 Months Ended 3 Months Ended
Nov. 07, 2012
Mar. 31, 2014
Dec. 31, 2013
Equity [Abstract]      
Common units outstanding (units)   9,353,240  
Delek's ownership interest   60.00%  
Common unitholders - Delek US, units outstanding   2,799,258 2,799,258
Subordinated unitholders - Delek US, units outstanding   11,999,258 11,999,258
Delek's Ownership Interest in General Partner   96.60%  
General partner's ownership interest 2.00% 2.00%  
General partner - Delek US, units outstanding   492,893 492,893