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Major Customer (Details) (Customer Concentration Risk [Member], USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Delek US [Member]
     
Concentration Risk [Line Items]      
Revenues   $ 236.7 $ 27.8
Susser [Member]
     
Concentration Risk [Line Items]      
Revenues $ 160.8 $ 178.9 $ 154.6
Sales Revenue, Segment [Member] | Delek US [Member] | Wholesale Marketing and Terminalling [Member]
     
Concentration Risk [Line Items]      
Concentration Risk, Percentage   20.90%  
Sales Revenue, Segment [Member] | Delek US [Member] | Pipelines and Transportation [Member]
     
Concentration Risk [Line Items]      
Concentration Risk, Percentage 84.20% 88.70%  
Sales Revenue, Segment [Member] | Susser [Member]
     
Concentration Risk [Line Items]      
Concentration Risk, Percentage 17.70%    
Sales Revenue, Segment [Member] | Susser [Member] | Wholesale Marketing and Terminalling [Member]
     
Concentration Risk [Line Items]      
Concentration Risk, Percentage 19.00% 17.50%  
Segment Gross Margin [Member] | Delek US [Member] | Wholesale Marketing and Terminalling [Member]
     
Concentration Risk [Line Items]      
Concentration Risk, Percentage 72.20% 51.20% 57.30%
Segment Gross Margin [Member] | Delek US [Member] | Pipelines and terminals [Member]
     
Concentration Risk [Line Items]      
Concentration Risk, Percentage 84.00% 88.70% 46.00%