Amount of equity impact of cash distribution declared to unit-holder of limited partnership (LP).

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Aggregate amount of net income allocated to limited partners.

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The amount of ownership interest of different classes of partners in limited partnership.

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Total change in each class of partners' capital accounts during the year due to unit-based compensation. All partners include general, limited and preferred partners.

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Equity (Equity Rollforward) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Schedule of Capitalization, Equity [Line Items]
Partners' Capital			$ (27,094)
Partners' Capital Account, Unit-based Compensation			374
Distribution Made to Limited Partner, Cash Distributions Declared			(31,987)
Net Income (Loss) Allocated to Limited Partners	$ 15,915	$ 10,975	31,238	$ 21,908
Partners' Capital, Other			(221)
Partners' Capital	(27,690)		(27,690)
Common Units [Member]
Schedule of Capitalization, Equity [Line Items]
Distribution Made to Limited Partner, Cash Distributions Declared	(8,346)	(6,786)	(16,320)	(12,277)
Subordinated Units [Member]
Schedule of Capitalization, Equity [Line Items]
Distribution Made to Limited Partner, Cash Distributions Declared	(7,927)	$ (6,786)	(15,512)	$ (12,277)
Public [Member] \| Common Units [Member] \| Limited Partner [Member]
Schedule of Capitalization, Equity [Line Items]
Partners' Capital			327,592
Partners' Capital Account, Unit-based Compensation			374
Distribution Made to Limited Partner, Cash Distributions Declared			(10,772)
Net Income (Loss) Allocated to Limited Partners			10,573
Partners' Capital, Other			(221)
Partners' Capital	327,546		327,546
Western Refining, Inc. [Member] \| General Partner [Member]
Schedule of Capitalization, Equity [Line Items]
Partners' Capital			0
Partners' Capital Account, Unit-based Compensation			0
Distribution Made to Limited Partner, Cash Distributions Declared			(155)
Net Income (Loss) Allocated to Limited Partners			0
Partners' Capital, Other			0
Partners' Capital	(155)		(155)
Western Refining, Inc. [Member] \| Common Units [Member] \| Limited Partner [Member]
Schedule of Capitalization, Equity [Line Items]
Partners' Capital			(94,583)
Partners' Capital Account, Unit-based Compensation			0
Distribution Made to Limited Partner, Cash Distributions Declared			(5,548)
Net Income (Loss) Allocated to Limited Partners			5,444
Partners' Capital, Other			0
Partners' Capital	(94,687)		(94,687)
Western Refining, Inc. [Member] \| Subordinated Units [Member] \| Limited Partner [Member]
Schedule of Capitalization, Equity [Line Items]
Partners' Capital			(260,103)
Partners' Capital Account, Unit-based Compensation			0
Distribution Made to Limited Partner, Cash Distributions Declared			(15,512)
Net Income (Loss) Allocated to Limited Partners			15,221
Partners' Capital, Other			0
Partners' Capital	$ (260,394)		$ (260,394)