Concentration risk, number of significant customers

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- Definition

General partner interest percentage

+ References

No definition available.

+ Details

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- Definition

Percentage of interest owned in project

+ References

No definition available.

+ Details

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- Definition

Purchase Obligation Minimum Annualized Payment

+ References

No definition available.

+ Details

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- Definition

Term for Transportation Agreement

+ References

No definition available.

+ Details

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- Definition

Amount of cash paid to acquire the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph d

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141R

-Paragraph 68

-Subparagraph f(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

+ References

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

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- Definition

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

+ References

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 159

-Paragraph 18

-Subparagraph f

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 18

-Paragraph 20

-Subparagraph a (1)

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- Definition

Balance held at close of period in number of shares.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 12C

-Paragraph Column B

-Article 12

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-Name Regulation S-X (SX)

-Number 210

-Section 12

-Paragraph Column B

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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).

+ References

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-Publisher FASB

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Holly Energy Partners (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended		3 Months Ended	9 Months Ended
	Sep. 30, 2011	Jul. 12, 2012	Sep. 30, 2012 HEP [Member] Customers	Sep. 30, 2012 HEP [Member]	Sep. 30, 2012 UNEV Pipeline [Member]	Sep. 30, 2012 Securities Pledged As Collateral [Member] HEP [Member]	Sep. 30, 2012 Twelve Inch Refined Products Pipeline Project	Jul. 12, 2012 UNEV Pipeline [Member]
Variable Interest Entity [Line Items]
Equity Method Investment, Ownership Percentage								75.00%
Aggregate consideration paid in connection with merger	$ 3,700.0	$ 315.0
Business Acquisition, Cost of Acquired Entity, Cash Paid		260.0
Percentage of general partner interest				2.00%
Term for Transportation Agreement					10 years
Number of primary customers			2
Percentage of revenue Holly Corp represents			83.00%	83.00%
Percentage of ownership in variable interest entity				44.00%		21.00%
Common HEP units collateralized for crude oil						6,000,000
Annual contract payment	$ 16.9			$ 200.3
Percentage of interest owned In pipeline project							75.00%