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Acquisitions (Details)
1 Months Ended 3 Months Ended 12 Months Ended
Oct. 16, 2013
Oct. 31, 2014
USD ($)
bbl
$ / gal
Dec. 31, 2015
USD ($)
bbl
Dec. 31, 2014
USD ($)
bbl
Dec. 31, 2015
Oct. 30, 2015
Oct. 15, 2014
USD ($)
shares
Common Units [Member]              
Business Acquisition [Line Items]              
Limited Partners' Capital Account, Units Issued | shares             1,160,092
Crude Oil Trucking Transportation Services Agreement [Member]              
Business Acquisition [Line Items]              
Long-term Purchase Commitment, Minimum Quantity Required   1,525,000          
Fuel Distribution and Supply Agreement [Member]              
Business Acquisition [Line Items]              
Long-term Purchase Commitment, Minimum Quantity Required   645,000          
Profit Margin, per Gallon | $ / gal   0.03          
Product Supply Agreement [Member]              
Business Acquisition [Line Items]              
Long-term Purchase Commitment, Minimum Quantity Required       79,000      
Western Refining Wholesale, LLC [Member]              
Business Acquisition [Line Items]              
Limited Liability Company (LLC) or Limited Partnership (LP), Members or Limited Partners, Ownership Interest   66.20%          
Payments to Acquire Businesses, Gross | $   $ 320,000,000   $ 320,000,000      
Payments for (Proceeds from) Businesses and Interest in Affiliates | $   $ (51,000,000)          
Intercompany Agreements, Description   10          
Western Refining Wholesale, LLC [Member] | Common Units [Member]              
Business Acquisition [Line Items]              
Limited Partners' Capital Account, Units Issued | shares             1,160,092
Western Refining Wholesale, LLC [Member] | Revolving Credit Agreement - WNRL [Member] | Revolving Credit Facility [Member]              
Business Acquisition [Line Items]              
Long-term Line of Credit | $             $ 269,000,000
Western Refining Wholesale, LLC [Member] | Crude Oil Trucking Transportation Services Agreement [Member]              
Business Acquisition [Line Items]              
Long-term Purchase Commitment, Minimum Quantity Required   1,525,000          
Western Refining Wholesale, LLC [Member] | Fuel Distribution and Supply Agreement [Member]              
Business Acquisition [Line Items]              
Long-term Purchase Commitment, Minimum Quantity Required   645,000          
Profit Margin, per Gallon | $ / gal   0.03          
Western Refining Wholesale, LLC [Member] | Product Supply Agreement [Member]              
Business Acquisition [Line Items]              
Long-term Purchase Commitment, Minimum Quantity Required   79,000          
TexNew Mex 16 inch pipeline [Member]              
Business Acquisition [Line Items]              
Long-term Purchase Commitment, Minimum Volume Required     13,000        
Payments to Acquire Businesses, Gross | $     $ 170,000,000        
TexNew Mex 16 inch pipeline [Member] | Common Units [Member]              
Business Acquisition [Line Items]              
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable | $     421,031        
TexNew Mex 16 inch pipeline [Member] | TexNew Mex Units [Member]              
Business Acquisition [Line Items]              
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable | $     $ 80,000        
Pipelines and related assets | TexNew Mex 16 inch pipeline [Member]              
Business Acquisition [Line Items]              
Long-term Purchase Commitment, Minimum Volume Required     80,000        
Intercompany Agreements, Description     P10Y        
Western Refining, Inc. [Member]              
Business Acquisition [Line Items]              
Limited Liability Company (LLC) or Limited Partnership (LP), Members or Limited Partners, Ownership Interest 65.30%       66.40%    
Western Refining, Inc. [Member] | TexNew Mex 16 inch pipeline [Member]              
Business Acquisition [Line Items]              
Economic Rights, Crude Oil Throughput, Percent           80.00%