Description of pipeline acquired

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Length of pipeline

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- Definition

Number of refineries located in Tulsa, Oklahoma

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Ownership Interest By Project Type [Line Items]

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- Definition

Refinery Distance From Main City

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- Definition

For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible.

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-Subparagraph (SX 210.5-02.4)

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).

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- Definition

Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

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-Publisher FASB

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Description of Business and Presentation of Financial Statements (Details)	3 Months Ended	6 Months Ended
	Jun. 30, 2015 USD ($)	Jun. 30, 2015 USD ($) Petroleum_Refineries mi	Dec. 31, 2014 USD ($)
Ownership Interest By Project Type [Line Items]
Number of refineries located in Tulsa, Oklahoma \| Petroleum_Refineries		2
Refinery Distance From Main City [Miles] \| mi		65
Allowance for doubtful accounts reserve	$ 2,300,000	$ 2,300,000	$ 2,400,000
Goodwill, Impairment Loss	$ 0
Twelve Inch Refined Products Pipeline Project
Ownership Interest By Project Type [Line Items]
Description of pipeline acquired (inches)		12
HEP [Member]
Ownership Interest By Project Type [Line Items]
Percentage of ownership in variable interest entity		39.00%
Percentage of general partner interest		2.00%
HEP [Member] \| SLC Pipeline [Member]
Ownership Interest By Project Type [Line Items]
Length of pipeline (miles) \| mi		95
SLC Pipeline [Member] \| HEP [Member]
Ownership Interest By Project Type [Line Items]
Equity Method Investment, Ownership Percentage	25.00%	25.00%
UNEV Pipeline [Member]
Ownership Interest By Project Type [Line Items]
Equity Method Investment, Ownership Percentage	75.00%	75.00%