Business Combination Purchase Price Canadian Dollars

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Effective Income Tax Rate Under The Tax Cuts and Jobs Act of 2017

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Number of refineries located in Tulsa, Oklahoma

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Ownership Interest By Project Type [Line Items]

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Payments under Inventory Repurchase Agreements

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Proceeds from Inventory Repurchase Agreements

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Refinery Distance From Main City

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Amount of increase (decrease) in accumulated other comprehensive income (AOCI) for reclassification to retained earnings of tax effect from remeasurement of deferred tax pursuant to Tax Cuts and Jobs Act of 2017.

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

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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A disclosure of an assertion that the amount of cash flow hedge ineffectiveness is immaterial.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill.

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The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.

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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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Cost incurred during the reporting period in transporting goods and services to customers. Includes freight-out costs.

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The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.

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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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Description of Business and Presentation of Financial Statements (Details) $ in Thousands			3 Months Ended			6 Months Ended
	Jul. 10, 2018 USD ($)	Feb. 01, 2017 USD ($)	Jun. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)	Jun. 30, 2017 USD ($)	Jun. 30, 2018 USD ($) Petroleum_Refineries mi	Jun. 30, 2017 USD ($)	Dec. 31, 2017 USD ($)
Ownership Interest By Project Type [Line Items]
Tangible Asset Impairment Charges					$ 4,000
Effective Income Tax Rate Under The Tax Cuts and Jobs Act of 2017								25.00%
Number of refineries located in Tulsa, Oklahoma \| Petroleum_Refineries						2
Refinery Distance From Main City [Miles] \| mi						65
Business Acquisition, Percentage of Voting Interests Acquired			100.00%			100.00%
Payments to Acquire Businesses, Gross		$ 862,100
Purchase Price Canadian Dollars		$ 1,125,000
Allowance for doubtful accounts reserve			$ 3,600			$ 3,600		$ 3,600
Goodwill			$ 2,241,047			2,241,047		2,244,744
Other Asset Impairment Charges					23,200
Proceeds from inventory repurchase agreements						23,600	$ 26,200
Payments under inventory repurchase agreements						(24,100)	(27,000)
Reclassification from AOCI to retained earnings, Tax Cuts and Jobs Act of 2017,						3,600
Cash Flow Hedge Ineffectiveness Adjustment			54
Asset Impairment Charges					19,247		19,247
Goodwill and Intangible Asset Impairment			$ 0		19,247	$ 0	19,247
Shipping, Handling and Transportation Costs				$ 24,000
HEP
Ownership Interest By Project Type [Line Items]
Percentage of ownership in variable interest entity						57.00%
Goodwill			314,229			$ 314,229		$ 310,610
Refining
Ownership Interest By Project Type [Line Items]
Goodwill			1,700,000			1,700,000
Asset Impairment Charges					19,247		19,247
Lubricants and other specialty products
Ownership Interest By Project Type [Line Items]
Goodwill			200,000			200,000
Asset Impairment Charges					0		0
HEP
Ownership Interest By Project Type [Line Items]
Goodwill			$ 300,000			$ 300,000
Asset Impairment Charges					$ 0		$ 0
Subsequent Event [Member]
Ownership Interest By Project Type [Line Items]
Payments to Acquire Businesses, Gross	$ 54,200