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Debt Notes (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2017
Dec. 31, 2016
Feb. 11, 2015
7.5% WNRL Secured Notes, due 2023 [Member] | Senior Notes [Member]      
Debt Instrument [Line Items]      
Deferred Finance Costs, Noncurrent, Net $ 5.0 $ 5.2 $ 6.8
Debt Instrument, Interest Rate, Stated Percentage     7.50%
Debt Instrument, Interest Rate, Effective Percentage 7.78%    
Debt Instrument, Face Amount     $ 300.0
WNRL Finance Corp [Member]      
Debt Instrument [Line Items]      
Subsidiary of Limited Liability Company or Limited Partnership, Ownership Interest 100.00%    
Fair Value, Inputs, Level 2 [Member] | Western Refining Logistics, LP [Member] | 7.5% WNRL Secured Notes, due 2023 [Member] | Senior Notes [Member]      
Debt Instrument [Line Items]      
Long-term Debt, Fair Value $ 325.5