Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] NEW MEXICO NEW MEXICO Average number of common shares outstanding (in thousands): Weighted Average Number of Shares Outstanding, Diluted [Abstract] Trading Arrangement: Trading Arrangement [Axis] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Title of 12(b) Security Title of 12(b) Security Subsequent Event Subsequent Event [Member] Carrying Amount Reported Value Measurement [Member] Document Fiscal Year Focus Document Fiscal Year Focus Gross Assets Offset in Balance Sheet Derivative Liability, Subject to Master Netting Arrangement, Asset Offset Remaining performance obligation satisfaction period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] Adjustment to Compensation, Amount Adjustment to Compensation Amount Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Customer [Axis] Customer [Axis] Segment Reporting [Abstract] Segment Reporting [Abstract] Precious Metals Catalyst Arrangements Precious Metals Catalyst Arrangements [Member] Precious Metals Catalyst Arrangements Common stock, $0.01 par value – 320,000,000 shares authorized; 223,231,546 shares issued as of June 30, 2026 and December 31, 2025 Common Stock, Value, Issued Wage and other employee-related liabilities Employee-related Liabilities, Current Gain on foreign currency transactions Realized Gain (Loss), Foreign Currency Transaction, before Tax Accrued Liabilities and Other Long-Term Liabilities Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Noncurrent [Text Block] Schedule of Long-Term Debt Carrying Amounts Schedule of Long-Term Debt Instruments [Table Text Block] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Line of Credit Line of Credit [Member] Restatement Determination Date Restatement Determination Date Lower of cost or market inventory valuation adjustments (Note 9) Lower of cost or market inventory valuation adjustments Inventory Write-down Pioneer Pipeline Pioneer Investments Corp. [Member] Pioneer Investments Corp. Derivative Instrument [Axis] Derivative Instrument [Axis] HF Sinclair Senior Notes: HF Sinclair Senior Notes [Member] HF Sinclair Senior Notes Less: participating securities' share in earnings Participating Securities, Distributed and Undistributed Earnings (Loss), Basic Current Current Income Tax Expense (Benefit) Proceeds from sale of assets Proceeds from Sale of Productive Assets Amendment Flag Amendment Flag Consolidated Entities [Axis] Consolidated Entities [Axis] Current liabilities: Liabilities, Current [Abstract] Price per share of stock repurchased (in USD per share) Shares Acquired, Average Cost Per Share Schedule of Notional Amounts of Outstanding Derivatives Serving as Economic Hedges Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block] Entity Common Stock, Shares Outstanding (in shares) Entity Common Stock, Shares Outstanding May 2024 Share Repurchase Program May 2024 Share Repurchase Program [Member] May 2024 Share Repurchase Program Economic Hedges by Derivative Type [Table] Economic Hedges by Derivative Type [Table] Economic Hedges by Derivative Type [Table] Consolidated Entities [Domain] Consolidated Entities [Domain] Distributions to noncontrolling interests Payments to Noncontrolling Interests Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Other Other, Non-US Or Canada [Member] Other, Non-US Or Canada Cash and cash equivalents: Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation [Abstract] Entity Address, State or Province Entity Address, State or Province PEO Total Compensation Amount PEO Total Compensation Amount Common stock par value (in USD per share) Common Stock, Par or Stated Value Per Share Capital expenditures Segment Reporting, Long-Lived Asset, Expenditure for Addition Reclassification out of Accumulated Other Comprehensive Income (Loss) Reclassification out of Accumulated Other Comprehensive Income [Member] Exchange [Domain] Exchange [Domain] Outstanding at beginning of period (in shares) Outstanding at end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Share Repurchase Program [Domain] Share Repurchase Program [Domain] Derivative notional amount Derivative, Notional Amount Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Lower of cost or market reserve Beginning balance Ending balance Inventory Valuation Reserves Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Number of reportable segments Number of Reportable Segments Total current liabilities Liabilities, Current Commodity and foreign currency derivatives Derivative Liability, Current Entity Address, City or Town Entity Address, City or Town Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Process chemicals Other Inventory, Purchased Goods, Gross Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Derivatives, Year Of Maturity [Domain] Derivatives, Year Of Maturity [Domain] [Domain] for Derivatives, Year of Maturity [Axis] Document Information [Line Items] Document Information [Line Items] WTI crude oil price swaps - long WTI Crude Oil Price Swaps [Member] WTI Crude Oil Price Swaps Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Maximum borrowing capacity with accordion feature Line Of Credit Facility, Accordion Feature, Maximum Borrowing Capacity Line Of Credit Facility, Accordion Feature, Maximum Borrowing Capacity Net income attributable to common shares Net Income (Loss) Available to Common Stockholders, Basic 4.500% Senior Notes HollyFrontier 4.500% Senior Notes Due 2030 [Member] HollyFrontier 4.500% Senior Notes Due 2030 Level 2 Fair Value, Inputs, Level 2 [Member] Other income (expense): Nonoperating Income (Expense) [Abstract] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Other comprehensive income (loss) Other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Environmental remediation expense Environmental Remediation Expense, before Recovery United States: UNITED STATES Subsequent Event Type [Axis] Subsequent Event Type [Axis] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Saddle Butte Pipeline Saddle Butte Pipeline III, LLC [Member] Saddle Butte Pipeline III, LLC Accounting Pronouncements (Recently Adopted) and Accounting Pronouncements (Not Yet Adopted) New Accounting Pronouncements, Policy [Policy Text Block] Schedule Of Segment Reporting Information Segment Reporting [Table Text Block] Non-controlling Interests Noncontrolling Interest [Member] Gain on sale of assets Gain (Loss) on Disposition of Property Plant Equipment Other comprehensive income (loss): Other Comprehensive Income (Loss), before Tax [Abstract] Other Comprehensive Income (Loss), before Tax [Abstract] Impairment charge Impairment of Long-Lived Assets to be Disposed of Schedule of Accrued Liabilities Schedule of Accrued Liabilities [Table Text Block] Other comprehensive income (loss) before income taxes Before-Tax Other Comprehensive Income (Loss), before Tax Long-term debt Long-Term Debt Number of branded stations Number Of Locations Entity Supplies Product Number Of Locations Entity Supplies Product Crude oil resales Accounts Receivable Crude Oil Resales Accounts receivable Crude oil resales. Income taxes payable Increase (Decrease) in Income Taxes Payable Green Trail Fuels, LLC Green Trail Fuels, LLC [Member] Green Trail Fuels, LLC Document Period End Date Document Period End Date Net cash used for investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Stockholders' Equity Equity [Text Block] Operating costs and expenses: Costs and Expenses [Abstract] Security Exchange Name Security Exchange Name Common stock held in treasury, at cost – 45,447,697 and 41,443,642 shares as of June 30, 2026 and December 31, 2025 Treasury Stock, Common, Value Excess crude oil revenues Crude Oil [Member] Position [Axis] Position [Axis] Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Accumulated other comprehensive loss (Note 15) Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Consolidation Items [Domain] Consolidation Items [Domain] 5.750% Senior Notes HF Sinclair 5.750% Senior Notes Due 2031 [Member] HF Sinclair 5.750% Senior Notes Due 2031 Aggregate number of awards that may be issued pursuant to awards granted under plan (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Operating lease liabilities Operating Lease, Liability, Current Accrued interest expense Interest Payable, Current Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Earnings Per Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Earnings per share attributable to HF Sinclair stockholders: Earnings Per Share [Abstract] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Document Fiscal Period Focus 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Cheyenne Pipeline, LLC Income taxes payable Accrued Income Taxes, Current Company Selected Measure Name Company Selected Measure Name RIN Renewable Identification Numbers (RINs) [Member] Renewable Identification Numbers (RINs) Income Tax Disclosure [Abstract] Change in fair value – derivative instruments Unrealized Gain (Loss) on Derivatives Mid-Continent US Mid-Continent Region [Member] North America Mid-Continent Market [Domain] Net change in pension and other post-retirement benefit obligations Post-retirement healthcare obligations Unrealized gain on post-retirement benefit obligations Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Total debt at face value Long-Term Debt, Gross 6.250% Senior Notes HF Sinclair 6.250% Senior Notes Due 2035 [Member] HF Sinclair 6.250% Senior Notes Due 2035 Credit Facility [Domain] Credit Facility [Domain] Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation 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Service Cost [Member] Repayments under credit agreements Repayments of Long-Term Lines of Credit Preferred stock par value (in USD per share) Preferred Stock, Par or Stated Value Per Share HF Sinclair, HollyFrontier and HEP Senior Notes Long-Term Debt, Fair Value Ownership interest percentage exchanged Equity Method Investment, Ownership Percentage Disposed Of Equity Method Investment, Ownership Percentage Disposed Of Remaining performance obligation, sale of refined product barrels Revenue, Remaining Performance Obligation, Volume Revenue, Remaining Performance Obligation, Volume Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Financing Arragements [Domain] Financing Arragements [Domain] Financing Arragements [Domain] Income taxes receivable Increase (Decrease) in Income Taxes Receivable Derivative Liability, Statement of Financial Position [Extensible Enumeration] Derivative Liability, Statement of Financial Position [Extensible Enumeration] Schedule Of Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Fair Value Disclosures [Abstract] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Transportation fuels Transportation Fuels [Member] Transportation Fuels [Member] Segment Information Segment Reporting [Text Block] Outstanding borrowings Long-Term Line of Credit Dividends Payments of Ordinary Dividends, Common Stock Expiration Date Trading Arrangement Expiration Date Liabilities: Liabilities [Abstract] Schedule of Disaggregated Revenues Disaggregation of Revenue [Table Text Block] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items] Average number of common shares outstanding (in thousands): Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Effect of exchange rate on cash flow 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Produces Renewable Diesel Number Of Facilities Entity Produces Renewable Diesel Common stock, shares authorized (in shares) Common Stock, Shares Authorized Total refined product revenues Refined product sales volumes (barrels) Refined Product [Member] Refined Product [Member] Exercise Price Award Exercise Price Gain on settlement of precious metals Gain (Loss) On Precious Metal Settlement Gain (Loss) On Precious Metal Settlement Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Segment Reporting [Line Items] Segment Reporting [Line Items] Authorized share repurchase amount Share Repurchase Program, Authorized, Amount Document Quarterly Report Document Quarterly Report Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair 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Anchors for this extension set by outline structure Name: HFSinclairCreditAgreementMember Abstract: true Balance type: Unspecified Deprecated Date: (None) Nilable: true Period type: Duration Substitution group type: Item Type: {http://www.xbrl.org/dtr/type/2024-01-31}domainItemType Adoption Date Trading Arrangement Adoption Date Schedule of Other Income (Expense), Net Schedule of Other Nonoperating Income (Expense) [Table Text Block] Southwest US Southwest Region [Member] Investment in equity method investment Payments to Acquire Equity Method Investments Counterparty Name [Domain] Counterparty Name [Domain] Stated interest rate Debt Instrument, Interest Rate, Stated Percentage Total HF Sinclair stockholders’ equity Equity, Attributable to Parent Total other income (expense) Nonoperating Income (Expense) Security Exchange Name Entity Listings, Exchange [Axis] ASSETS Assets: Assets [Abstract] Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax 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HF Sinclair stockholders’ equity: Equity, Attributable to Parent [Abstract] Financing arrangements - precious metals Precious Metal Financing, Current Precious Metal Financing, Current Document Transition Report Document Transition Report Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Investment, Name [Axis] Investment, Name [Axis] Derivatives designated as cash flow hedging instruments: Designated as Hedging Instrument [Member] Financing lease liabilities Finance Lease, Liability, Noncurrent Schedule of Income Tax Information Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Intersegment Eliminations Intersegment Eliminations [Member] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Osage Pipeline Osage Pipe Line Company, LLC [Member] Osage Pipeline [Member] [Member] Financing Arragements [Axis] Financing Arragements [Axis] Financing Arragements Barrels of crude oil per day Pipeline Capacity Pipeline Capacity City Area Code City Area Code WYOMING WYOMING 5.500% Senior Notes HF Sinclair 5.500% Senior Notes Due 2032 [Member] HF Sinclair 5.500% Senior Notes Due 2032 Accumulated other comprehensive loss AOCI Attributable to Parent [Member] Properties, plants and equipment, at cost Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization Document Information [Table] Document Information [Table] All Individuals All Individuals [Member] Name Forgone Recovery, Individual Name Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Statement [Line Items] Statement [Line Items] Total assets Assets Derivative notional amount (in troy ounces) Derivative, Nonmonetary Notional Amount, Mass Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Variable Interest Entity, Not Primary Beneficiary Variable Interest Entity, Not Primary Beneficiary [Member] Operating Segments Operating Segments [Member] Interest expense Interest Expense, Nonoperating Environmental liabilities Accrued Environmental Loss Contingencies, Current Environmental Remediation Expense, Statement Of Income Or Comprehensive Income, Extensible Enumeration, Not Disclosed, Flag Environmental Remediation Expense, Statement Of Income Or Comprehensive Income, Extensible Enumeration, Not Disclosed, Flag Environmental Remediation Expense, Statement Of Income Or Comprehensive Income, Extensible Enumeration, Not Disclosed, Flag Stock-Based Compensation Share-Based Payment Arrangement [Text Block] PEO PEO [Member] New York Stock Exchange NEW YORK STOCK EXCHANGE, INC. [Member] Accrued taxes other than income Accrual for Taxes Other than Income Taxes, Current Stock-based compensation expense Share-Based Payment Arrangement, Expense Gross Liabilities Offset in Balance Sheet Derivative Asset, Subject to Master Netting Arrangement, Liability Offset Measurement Basis [Axis] Measurement Basis [Axis] Other long-term liabilities (Note 10) Total other long-term liabilities Other Liabilities, Noncurrent HEP 5.000% Senior Notes HEP 5.000% Senior Notes Due 2028 [Member] Five Percent Senior Notes Due Two Thousand Twenty Eight [Member] Goodwill Goodwill Retirement Plan Type [Axis] Retirement Plan Type [Axis] Number of countries entity licensed to exports products Number Of Countries Entity Licensed To Exports Products Number Of Countries Entity Licensed To Exports Products Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Weighted average grant date fair value per unit (in USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Subsequent Event Type [Domain] Subsequent Event Type [Domain] Payables and Accruals [Abstract] Retained Earnings Retained Earnings [Member] Noncurrent operating lease liabilities Operating Lease, Liability, Noncurrent Revolving Credit Facility Revolving Credit Facility [Member] Fair Value Measurements Fair Value Measurement, Policy [Policy Text Block] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Common stock outstanding at beginning of period (in shares) Common stock outstanding at end of period (in shares) Common Stock, Shares, Outstanding Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Award Timing Disclosures [Line Items] Net change in foreign currency translation adjustment Foreign currency translation adjustment Accumulated Foreign Currency Adjustment Attributable to Parent [Member] REH Company REH Company [Member] REH Company Diluted (in USD per share) Diluted earnings per share (in USD per share) Earnings Per Share, Diluted Entity Current Reporting Status Entity Current Reporting Status Net cash used for financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Prepayments and other Increase (Decrease) in Prepaid Expense and Other Assets HollyFrontier Senior Notes: HollyFrontier Senior Notes [Member] HollyFrontier Senior Notes Intangibles and other Intangibles and other Intangibles And Other Intangibles and other. Description of Business Nature Of Operations, Policy [Policy Text Block] Nature Of Operations, Policy Adjustments to reconcile net income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Share-Based Payment Arrangement [Abstract] Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Sales and other revenues (Note 3) Sales and other revenues Revenue from Contract with Customer, Excluding Assessed Tax Number of subsidiaries Number Of Subsidiaries Number Of Subsidiaries Derivative assets Net Assets Recognized in Balance Sheet Derivative Asset Inventories Inventory Disclosure [Text Block] 2026 Maturing In Remainder Of Fiscal Year [Member] Maturing in Next Twelve Months [Member] May 2026 Share Repurchase Program May 2026 Share Repurchase Program [Member] May 2026 Share Repurchase Program Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Underlying Securities Award Underlying Securities Amount Less: comprehensive income attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Revenues Revenue from Contract with Customer [Text Block] Derivative Asset, Statement of Financial Position [Extensible Enumeration] Derivative Asset, Statement of Financial Position [Extensible Enumeration] Northwest US Northwest Region [Member] Accounts receivable, net: Product and transportation Accounts Receivable Product And Transportation Accounts receivable Product and transportation. 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[Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract]