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Document and Entity Information Document (USD $)
 12 Months Ended
Dec. 31, 2014
Jun. 30, 2014
Feb. 20, 2015
Entity Information [Line Items]      
Entity Registrant Name Delek Logistics Partners, LP    
Entity Central Index Key 0001552797    
Current Fiscal Year End Date --12-31    
Entity Filer Category Accelerated Filer    
Document Type 10-K    
Document Period End Date Dec. 31, 2014    
Document Fiscal Year Focus 2014    
Document Fiscal Period Focus FY    
Amendment Flag false    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Public Float   $ 324,422,161dei_EntityPublicFloat  
Common Units [Member]      
Entity Information [Line Items]      
Common Stock, Shares, Outstanding     12,216,447dei_EntityCommonStockSharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= us-gaap_LimitedPartnerMember
Subordinated Units [Member]      
Entity Information [Line Items]      
Common Stock, Shares, Outstanding     11,999,258dei_EntityCommonStockSharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= dkl_LimitedPartnerSubordinatedMember
General Partner      
Entity Information [Line Items]      
Common Stock, Shares, Outstanding     494,197dei_EntityCommonStockSharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= us-gaap_GeneralPartnerMember