Debt - Carrying Amounts Of Long-Term Debt (Details) - USD ($)	Jun. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Carrying amounts of long-term debt	$ 2,300,000,000	$ 2,300,000,000
Total Credit Agreements	350,000,000	455,500,000
Unamortized discount and debt issuance costs	(14,281,000)	(16,417,000)
Total long-term debt, net	2,635,719,000	2,739,083,000
Level 2
Debt Instrument [Line Items]
HollyFrontier Corporation, HF Sinclair and HEP Senior Notes	2,261,980,000	2,271,856,000
HEP
Debt Instrument [Line Items]
Carrying amounts of long-term debt	1,246,000	1,246,000
Total Credit Agreements	350,000,000	455,500,000
HollyFrontier Corporation Senior Notes:
Debt Instrument [Line Items]
Carrying amounts of long-term debt	277,866,000	277,866,000
5.875% Senior Notes
Debt Instrument [Line Items]
Carrying amounts of long-term debt	202,900,000	202,900,000
4.500% Senior Notes
Debt Instrument [Line Items]
Carrying amounts of long-term debt	74,966,000	74,966,000
HF Sinclair Senior Notes:
Debt Instrument [Line Items]
Carrying amounts of long-term debt	2,020,888,000	2,020,888,000
5.875% Senior Notes
Debt Instrument [Line Items]
Carrying amounts of long-term debt	797,100,000	797,100,000
4.500% Senior Notes
Debt Instrument [Line Items]
Carrying amounts of long-term debt	325,034,000	325,034,000
5.000% Senior Notes
Debt Instrument [Line Items]
Carrying amounts of long-term debt	498,879,000	498,879,000
6.375% Senior Notes
Debt Instrument [Line Items]
Carrying amounts of long-term debt	399,875,000	399,875,000
HEP 5.000% Senior Notes \| HEP
Debt Instrument [Line Items]
Carrying amounts of long-term debt	1,121,000	1,121,000
HEP 6.375% Senior Notes \| HEP
Debt Instrument [Line Items]
Carrying amounts of long-term debt	125,000	125,000
HF Sinclair Credit Agreement
Debt Instrument [Line Items]
Total Credit Agreements	$ 0	$ 0
Senior Notes \| 5.875% Senior Notes
Debt Instrument [Line Items]
Stated interest rate	5.875%
Senior Notes \| 4.500% Senior Notes
Debt Instrument [Line Items]
Stated interest rate	4.50%
Senior Notes \| 5.875% Senior Notes
Debt Instrument [Line Items]
Stated interest rate	5.875%
Senior Notes \| 4.500% Senior Notes
Debt Instrument [Line Items]
Stated interest rate	4.50%
Senior Notes \| 5.000% Senior Notes
Debt Instrument [Line Items]
Stated interest rate	5.00%
Senior Notes \| 6.375% Senior Notes
Debt Instrument [Line Items]
Stated interest rate	6.375%
Senior Notes \| HEP 5.000% Senior Notes \| HEP
Debt Instrument [Line Items]
Stated interest rate	5.00%
Senior Notes \| HEP 6.375% Senior Notes \| HEP
Debt Instrument [Line Items]
Stated interest rate	6.375%

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

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Amount of unamortized debt discount (premium) and debt issuance costs.

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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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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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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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