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Debt (Details) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Oct. 16, 2013
Oct. 31, 2014
Dec. 31, 2015
Dec. 31, 2015
Feb. 11, 2015
Dec. 31, 2014
Senior Notes [Member] | 7.5% WNRL Secured Notes, due 2023 [Member]            
Debt Instrument [Line Items]            
Debt Issuance Cost       $ 6,100,000    
Deferred Finance Costs, Noncurrent, Net     $ 6,100,000 6,100,000    
Debt Instrument, Interest Rate, Stated Percentage         7.50%  
Debt Instrument, Face Amount         $ 300,000,000  
Standby Letters of Credit [Member] | Revolving Credit Facility [Member]            
Debt Instrument [Line Items]            
Line of Credit Facility, Maximum Borrowing Capacity $ 25,000,000          
Revolving Credit Agreement - WNRL [Member] | Revolving Credit Facility [Member]            
Debt Instrument [Line Items]            
Proceeds from Lines of Credit   $ 269,000,000 145,000,000      
Long-term Line of Credit     145,000,000 145,000,000   $ 269,000,000
Deferred Finance Costs, Noncurrent, Net     1,500,000 1,500,000   $ 2,000,000
Letters of Credit Outstanding, Amount     700,000 700,000    
Line of Credit Facility, Remaining Borrowing Capacity     154,300,000 154,300,000    
Line of Credit Facility, Current Borrowing Capacity 300,000,000          
Line of Credit Facility, Difference Between Current Borrowing Capacity and Maximum Borrowing Capacity 200,000,000          
Line of Credit Facility, Maximum Borrowing Capacity $ 500,000,000          
Revolving Credit Agreement - WNRL [Member] | Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]            
Debt Instrument [Line Items]            
Debt Instrument, Description of Variable Rate Basis LIBOR          
Loans [Member] | Revolving Credit Facility [Member]            
Debt Instrument [Line Items]            
Long-term Line of Credit     0 $ 0    
Line of Credit Facility, Maximum Borrowing Capacity $ 10,000,000          
Minimum [Member] | Revolving Credit Agreement - WNRL [Member] | Revolving Credit Facility [Member] | Base Rate [Member]            
Debt Instrument [Line Items]            
Debt Instrument, Interest Rate, Stated Percentage 0.75%          
Minimum [Member] | Revolving Credit Agreement - WNRL [Member] | Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]            
Debt Instrument [Line Items]            
Debt Instrument, Basis Spread on Variable Rate 1.75%          
Maximum [Member] | Revolving Credit Agreement - WNRL [Member] | Revolving Credit Facility [Member] | Base Rate [Member]            
Debt Instrument [Line Items]            
Debt Instrument, Interest Rate, Stated Percentage 1.75%          
Maximum [Member] | Revolving Credit Agreement - WNRL [Member] | Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]            
Debt Instrument [Line Items]            
Debt Instrument, Basis Spread on Variable Rate 2.75%          
WNRL Finance Corp [Member]            
Debt Instrument [Line Items]            
Subsidiary of Limited Liability Company or Limited Partnership, Ownership Interest       100.00%    
Western Refining Logistics, LP [Member] | Fair Value, Inputs, Level 2 [Member] | Senior Notes [Member] | 7.5% WNRL Secured Notes, due 2023 [Member]            
Debt Instrument [Line Items]            
Long-term Debt, Fair Value     $ 294,000,000 $ 294,000,000