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Initial Public Offering (Details) (USD $)
 0 Months Ended 3 Months Ended 12 Months Ended
Nov. 07, 2012
Dec. 31, 2012
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Business Acquisition [Line Items]          
Partners' Capital Account, Units, Sold in Public Offering 9,200,000 9,200,000 9,200,000    
Initial Public Offering Price $ 21.00        
Over-allotment option 1,200,000        
Noncontrolling Interest, Ownership Percentage by Parent 62.40% 62.40% 62.40%    
Proceeds from Issuance Initial Public Offering     $ 193,200,000    
Offering Costs, Partnership Interests 17,739,000        
Partners' Capital Account, Public Sale of Units Net of Offering Costs 175,500,000   175,461,000    
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners 37.60%        
Debt Related Commitment Fees and Debt Issuance Costs     3,697,000    
Proceeds Net Offering Costs, including debt issuance costs     171,764,000    
Cash Retained By Subsidiary 30,466,000        
Net Proceeds From Initial Public Offering 141,298,000   141,298,000    
Repayments of Lines of Credit 63,000,000   292,200,000 196,000,000 177,600,000
Net proceeds from revolving credit facility distributed to Delek 90,000,000   90,000,000    
Proceeds from Partnership Contribution 231,298,000   231,298,000    
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest 2.00%   2.00%    
Line of Credit Facility, Maximum Borrowing Capacity   $ 175,000,000 $ 175,000,000