Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

Amount, after accumulated amortization, of debt discount.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 1A
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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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-Paragraph 1
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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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-Topic 944
-SubTopic 210
-Section S99
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- Definition

Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

+ References

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Senior note holders are paid off in full before any payments are made to junior note holders.

+ References

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Debt (Carrying Amounts Of Long-Term Debt) (Details) - USD ($)	Dec. 31, 2017	Mar. 31, 2017	Jan. 31, 2017	Dec. 31, 2016	Nov. 30, 2016	Sep. 30, 2016	Jul. 31, 2016	Mar. 31, 2016
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	$ 2,498,993,000			$ 2,235,137,000
Senior Notes, Noncurrent					$ 750,000,000			$ 250,000,000
Total	2,512,000,000
Long-term Debt and Capital Lease Obligations	2,498,993,000			2,235,137,000
HEP
Debt Instrument [Line Items]
Borrowings outstanding under revolving credit agreement	1,012,000,000			553,000,000
Long-term Debt and Capital Lease Obligations	1,507,308,000			1,243,912,000
Five Point Eight Seven Five Percentage Senior Notes Due Two Thousand Twenty-Six [Member] [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		5.875%
Senior Notes, Noncurrent	1,000,000,000			1,000,000,000
Debt Instrument, Unamortized Discount	(8,315,000)			(8,775,000)
Total	$ 991,685,000			991,225,000
Six Percent Senior Notes Due Two Thousand Twenty Four [Member] [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	6.00%
Six Percent Senior Notes Due Two Thousand Twenty Four [Member] [Member] \| HEP
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	6.00%
Senior Notes, Noncurrent	$ 500,000,000			400,000,000		$ 100,000,000	$ 400,000,000
Debt Instrument, Unamortized Discount	(4,692,000)			(6,607,000)
Total	$ 495,308,000			393,393,000
8.25% Senior Notes Due 2018 \| HEP
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	8.25%
6.5% Senior Notes Due 2020 \| HEP
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	6.50%
Long-term Debt, Excluding Current Maturities				297,519,000
Senior Notes, Noncurrent				300,000,000
Debt Instrument, Unamortized Discount			$ (2,400,000)	$ (2,481,000)