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Delek Logistics Revolving Credit Facility (Details) (USD $)
 3 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Long-Term Obligations and Short-Term Note Payable [Abstract]    
Line of Credit Facility, Maximum Borrowing Capacity $ 175,000,000  
Letter of Credit sub-limit 50,000,000  
Swing line sub-limit 7,000,000  
Maximum Borrowing Capacity under Accordion Feature 225,000,000  
Limiited guaranty of debt of subsidiary 102,000,000  
Debt Instrument, Maturity Date Nov. 07, 2017  
Debt, Weighted Average Interest Rate 2.30%  
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.30%  
Revolving credit facility 90,000,000 90,000,000
Letters of Credit Outstanding, Amount 11,500,000  
Line of Credit Facility, Remaining Borrowing Capacity $ 73,500,000