Document and Entity Information Document - USD ($)	9 Months Ended
	Sep. 30, 2015	Oct. 30, 2015	Jun. 30, 2014
Entity Information [Line Items]
Entity Registrant Name	Western Refining Logistics, LP
Entity Central Index Key	0001581908
Document Type	10-Q
Document Period End Date	Sep. 30, 2015
Amendment Flag	false
Document Fiscal Year Focus	2015
Document Fiscal Period Focus	Q3
Current Fiscal Year End Date	--12-31
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Accelerated Filer
Entity Public Float			$ 517,226,875
Common Units [Member]
Entity Information [Line Items]
Entity Common Stock, Shares Outstanding		24,446,384
Subordinated Units [Member]
Entity Information [Line Items]
Entity Common Stock, Shares Outstanding		22,811,000