Advances made to Development Stage Biodiesel Production Facility

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Concentration risk, number of significant customers

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- Definition

General partner interest percentage

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No definition available.

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- Definition

Number of shares of equity interests issued or issuable to acquire entity.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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-Topic 825

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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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This item represents the entity's ownership percentage in the investee multiplied by the investee's total equity.

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The minimum amount the entity agreed to spend under the long-term purchase commitment.

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- Definition

Total change in each class of partners' capital accounts during the year due to the sale of units. All partners include general, limited and preferred partners.

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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-Glossary Investing Activities

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The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

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No definition available.

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Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

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Cumulative amount of cash and other consideration received by subsidiary or equity method investee in exchange for shares or stock issued or sold. Include amounts of cash received, fair value of non-cash assets received, fair value of liabilities assumed, and fair value of any other forms of consideration.

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No definition available.

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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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Variable Interrest Entities (Narrative) (Details) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended		1 Months Ended		12 Months Ended	1 Months Ended	0 Months Ended	12 Months Ended	3 Months Ended
	Dec. 31, 2013	Jul. 02, 2011	Dec. 31, 2011 HEP	Nov. 30, 2011 HEP	Dec. 31, 2013 HEP Customers	Nov. 30, 2011 HEP Legacy Frontier Tankage and Terminal Asset Transaction [Member]	Jul. 12, 2012 HEP UNEV	Dec. 31, 2013 HEP UNEV	Mar. 31, 2013 General Partner HFC [Member]
Schedule of Equity Method Investments [Line Items]
Percentage of ownership in variable interest entity								39.00%
Percentage of general partner interest								2.00%
Concentration risk, number of significant customers					2
Concentration risk, precentage of total revenues	10.00%				83.00%
Equity Method Investment, Ownership Percentage	50.00%						75.00%
Purchase price paid in cash							$ 260.0
Purchase price paid with equity, shares			1,500,000	3,800,000		3,800,000	1,000,000
Long-term Purchase Commitment, Amount					225.5
Price per common unit		$ 35.93	$ 53.50
Net proceeds used to repay debt instruments			75.8
Business Combination, Consideration Transferred, Liabilities Incurred				150.0		150.0
Carrying Value of Interest Owned In Development Stage Biodiesel Production Facility	8.5
Advances made to Development Stage Biodiesel Production Facility	9.9
Sale of Stock, Number of Shares Issued in Transaction	1,875,000								1,875,000
Partners' Capital Account, Sale of Units	$ 73.4