Face (par) amount of debt instrument at time of issuance.

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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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Amount, after accumulated amortization, of debt discount.

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- Definition

Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities.

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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.

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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.

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- Definition

Amount of long-term debt and lease obligation, classified as noncurrent.

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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.

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Debt (Carrying Amounts Of Long-Term Debt) (Details) - USD ($)	Jun. 30, 2020	Feb. 04, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
HEP Credit Agreement			$ 965,500,000
Total long-term debt	$ 2,480,746,000		2,455,640,000
Long-term debt	2,480,746,000		2,455,640,000
Five Point Eight Seven Five Percentage Senior Notes Due Two Thousand Twenty-Six [Member] [Member]
Debt Instrument [Line Items]
Principal	1,000,000,000		1,000,000,000
Unamortized discount	(5,902,000)		(6,391,000)
Total long-term debt	994,098,000		993,609,000
Five Percent Senior Notes Due Two Thousand Twenty Eight [Member]
Debt Instrument [Line Items]
Unamortized discount	(8,352,000)
Debt Instrument, Face Amount		$ 500,000,000
Total long-term debt	491,648,000
Six Percent Senior Notes Due Two Thousand Twenty Four [Member]
Debt Instrument [Line Items]
Principal			500,000,000
Unamortized discount			(3,469,000)
Total long-term debt			496,531,000
HEP
Debt Instrument [Line Items]
HEP Credit Agreement	995,000,000.0
Long-term Debt and Lease Obligation	1,486,648,000		1,462,031,000
Level 2 [Member]
Debt Instrument [Line Items]
Financial Liabilities Fair Value Disclosure	11,900,000		11,637,000
Level 2 [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Financial Liabilities Fair Value Disclosure	1,105,120,000		1,127,610,000
Level 2 [Member] \| Senior Notes [Member] \| HEP
Debt Instrument [Line Items]
Financial Liabilities Fair Value Disclosure	$ 477,835,000		$ 522,045,000