Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Weighted-average common shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Trading Arrangement: Trading Arrangement [Axis] Short-Term Debt, Type [Axis] Short-Term Debt, Type [Axis] Minnesota Pipe Line Company, LLC Minnesota Pipe Line Company, LLC [Member] Minnesota Pipe Line Company, LLC Title of 12(b) Security Title of 12(b) Security Subsequent Event Subsequent Event [Member] Document Fiscal Year Focus Document Fiscal Year Focus Contract netting Derivative Liability, Subject to Master Netting Arrangement, Asset Offset Remaining performance obligation, expected timing of satisfaction, period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 7.875% Senior Notes, due February 2034 7.875% Notes Due 2034 [Member] 7.875% Notes Due 2034 Collateral netting Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Offset Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] Adjustment to Compensation, Amount Adjustment to Compensation Amount Segment Reporting [Abstract] Segment Reporting [Abstract] Accrued Renewable Fuel Standard (“RFS”) obligation Accrued Renewable Fuel Standards Obligation, Current Accrued Renewable Fuel Standards Obligation, Current Offsetting Assets And Liabilities [Table] Offsetting Assets And Liabilities [Table] Offsetting Assets And Liabilities [Table] Common stock, $0.01 par value per share; 350,000,000 shares authorized; 100,629,209 and 100,629,209 shares issued as of September 30, 2026 and December 31, 2025, respectively Common Stock, Value, Issued Personnel accruals Employee-related Liabilities, Current Schedule of Long-term debt and Finance Lease Obligations 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] Other segment disclosures: Segment Reporting, Disclosure of Other Information about Entity's Reportable Segments [Abstract] Line of Credit Line of Credit [Member] Restatement Determination Date Restatement Determination Date Collateral netting Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash, Offset Against Derivative Asset Loss on lower of cost or net realizable value adjustment Inventory Write-down CVR Partners’ Credit Agreement (“CVR Partners ABL”) Asset Based Credit Agreement [Member] Asset Based Credit Agreement [Member] Total long-term debt and finance lease obligations, including current portion Long-Term Debt and Lease Obligation, Including Current Maturities CVR Partners - Phantom Unit Awards Phantom Stock Units [Member] Phantom units awarded in an equity-based compensation plan arrangement. Derivative Instrument [Axis] Derivative Instrument [Axis] Schedule of Income Taxes And Effective Tax Rate Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Measurement Frequency [Axis] Measurement Frequency [Axis] Amendment Flag Amendment Flag Consolidated Entities [Axis] Consolidated Entities [Axis] Current liabilities: Liabilities, Current [Abstract] Enable Joint Venture Transportation Agreement Enable Joint Venture Transportation Agreement [Member] Joint Venture Transportation Agreement Commercial agreement term Commercial Agreement, Upon Closing Of Acquisition, Term Commercial Agreement, Upon Closing Of Acquisition, Term Distillates Product, Distillates [Member] Product, Distillates [Member] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Financing cash flows from finance leases Finance Lease, Principal Payments Termination Circumstance [Axis] Termination Circumstance [Axis] Termination Circumstance ROU finance leases Finance Lease, Right-of-Use Asset, before Accumulated Amortization Loss Contingencies [Table] Loss Contingencies [Table] Depreciation Amortization Total long-term liabilities Liabilities, Noncurrent Related Party Transactions Related Party Transactions Disclosure [Text Block] Consolidated Entities [Domain] Consolidated Entities [Domain] Public stockholders Public Stockholders [Member] Public Stockholders Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Property, Plant, and Equipment [Abstract] Property, Plant, and Equipment [Abstract] Entity Address, State or Province Entity Address, State or Province Cash paid for amounts included in the measurement of lease liabilities: Cash Flow, Lessee [Abstract] Cash Flow, Lessee [Abstract] Number of plaintiffs Loss Contingency, Number of Plaintiffs PEO Total Compensation Amount PEO Total Compensation Amount Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per 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Arrangement by Share-Based Payment Award [Line Items] CVR Energy CVR Energy [Member] CVR Energy Termination Circumstance [Domain] Termination Circumstance [Domain] Termination Circumstance [Domain] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Class of Stock [Axis] Class of Stock [Axis] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Debt issuance costs Debt Issuance Costs, Gross Return of equity method investment Proceeds from Equity Method Investment, Distribution, Return of Capital Outstanding notional positions Derivative, Nonmonetary Notional Amount Level 2 Fair Value, Inputs, Level 2 [Member] Other (expense) income: Nonoperating Income (Expense) [Abstract] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Maximum borrowing capacity Total Available Borrowing Capacity Line of Credit Facility, Maximum Borrowing Capacity Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] CVR Energy CVR Energy Parent Company [Member] 5.750% Senior Notes, due February 2028 5.750% Notes Due 2028 [Member] 5.750% Notes Due 2028 Subsequent Event Type [Axis] Subsequent Event Type [Axis] Derivate asset, subject to master netting arrangement, collateral, obligation to return security not offset Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Security Not Offset Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Recent Accounting Pronouncements - Accounting Standards Issued But Not Yet Implemented New Accounting Pronouncements, Policy [Policy Text Block] Litigation Case [Axis] Litigation Case [Axis] 8.500% Senior Notes, due January 2029 8.500% Notes Due 2029 [Member] 8.500% Notes Due 2029 Loss on asset disposals Gain (Loss) on Disposition of Property Plant Equipment Schedule of Operating Results and the Reconciliation of total Assets by Segment Segment Reporting [Table Text Block] Noncontrolling Interest Noncontrolling Interest [Member] Public unitholders Public Unitholders [Member] Public Unitholders Related Party [Axis] Related and Nonrelated Parties [Axis] Futures Future [Member] Long-term debt Long-Term Debt Long-Term Assets Property, Plant, and Equipment [Text Block] Noncash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Termination Circumstance Tier 2 Termination Circumstance Tier 2 [Member] Termination Circumstance Tier 2 Accrued income taxes Increase (Decrease) in Income Taxes Payable Document Period End Date Document Period End Date Changes in working capital: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Net cash used in 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] Aggregate principal amount of private offering Debt Instrument, Face Amount Operating costs and expenses: Costs and Expenses [Abstract] Security Exchange Name Security Exchange Name Debt instrument, term Debt Instrument, Term Treasury stock, 98,610 shares at cost Treasury Stock, Common, Value Crude Crude Oil [Member] Price of acquisition Business Combination, Price of Acquisition, Expected Position [Axis] Position [Axis] Turnaround Assets Turnaround Assets [Member] Turnaround Assets Icahn Enterprises L.P. and Affiliates (“IEP”) Icahn Enterprises L.P. And Affiliates (“IEP”) [Member] Icahn Enterprises L.P. And Affiliates (“IEP”) Supplemental Cash Flow Information Cash Flow, Supplemental Disclosures [Text Block] Entity Shell Company Entity Shell Company Consolidation Items [Domain] Consolidation Items [Domain] Current portion of operating lease liabilities Operating Lease, Liability, Current Accrued interest Interest Payable, Current Segment Reporting Segment Reporting, Policy [Policy Text Block] Schedule of Property, Plant and Equipment, Net Property, Plant, and Equipment [Table Text Block] Schedule of Contract with Customer, Liability, Activity [Table] Schedule Of Contract With Customer, Liability, Activity [Table] Schedule of Contract with Customer, Liability, Activity [Table] Name Outstanding Recovery, Individual Name Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] CVR Partners LP CVR Partners CVR Partners LP [Member] Represents information pertaining to CVR Partners LP. Trading Symbol Trading Symbol Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Accrued income taxes Accrued Income Taxes, Current Company Selected Measure Name Company Selected Measure Name Corporate and Eliminations Corporate And Eliminations [Member] Corporate And Eliminations Income Tax Disclosure [Abstract] Collaborative Arrangement, Transaction with Party to Collaborative Arrangement and Third Party Collaborative Arrangement, Transaction with Party to Collaborative Arrangement and Third Party [Member] Unrealized loss on derivatives, net Unrealized Gain (Loss) on Derivatives UAN Product, UAN [Member] Product, UAN [Member] Asset Class [Domain] Asset Class [Domain] Credit Facility [Domain] Credit Facility [Domain] Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Related Party Transactions [Abstract] Related Party Transactions [Abstract] Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Petroleum Segment Petroleum Segment Petroleum Segment [Member] Represents the Petroleum Segment. Principal products of the Petroleum Segment are refined fuels, propane, and petroleum refining by-products including pet coke. Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Dividends paid per share (in dollars per share) Common Stock, Dividends, Per Share, Cash Paid Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Entity Emerging Growth Company Entity Emerging Growth Company Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Line of Credit Facility [Table] Line of Credit Facility [Table] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Deferred income taxes and unrecognized tax benefits Deferred Income Taxes and Tax Credits Property, plant, and equipment, net (including $710 and $712, respectively, of VIE) Property, plant and equipment, net Total property, plant, and equipment, net Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Derivative Financial Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Product Sales, Excluding Renewable Fuel Activity Product Sales, Excluding Credit From Renewable Fuel Activity [Member] Product Sales, Excluding Credit From Renewable Fuel Activity Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Derivative liabilities Derivative Liability, Subject to Master Netting Arrangement, before Offset Parts, supplies and other Inventory, Parts and Components, Net of Reserves Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Less: Accumulated depreciation and amortization Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, Accumulated Depreciation and Amortization Total distributions paid Distribution Made to Limited Partner, Cash Distributions Paid Operating cash flows from operating leases Operating Lease, Payments Award Timing Predetermined Award Timing Predetermined [Flag] Treasury Stock Treasury Stock, Common [Member] Outstanding Letters of Credit Letters of Credit Outstanding, Amount Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Net value Derivative Liability, Subject to Master Netting Arrangement, after Offset Level 1 Fair Value, Inputs, Level 1 [Member] Waiver percentage Renewable Fuel Standard Obligation, Waiver Percentage Renewable Fuel Standard Obligation, Waiver Percentage Effective tax rate Effective Income Tax Rate Reconciliation, Percent Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] All Executive Categories All Executive Categories [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Proceeds from dividends received Proceeds from Dividends Received Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Long-term debt, fair value Long-Term Debt, Fair Value Plan Name [Domain] Plan Name [Domain] Scenario [Domain] Scenario [Domain] Fair Value Disclosures [Abstract] Incentive Unit Awards Incentive Unit Award [Member] Incentive Unit Award [Member] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Current portion of long-term debt and finance lease obligations Current portion of long-term debt and finance lease obligations Long-Term Debt and Lease Obligation, Current Business Segments Segment Reporting [Text Block] Amount Borrowed as of September 30, 2026 Long-Term Line of Credit Expiration Date Trading Arrangement Expiration Date Aggregate fair value of derivative liabilities Derivative Liability, Gross Liability Including Not Subject to Master Netting Arrangement Schedule of Revenue Disaggregated by Major Product Disaggregation of Revenue [Table Text Block] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Total equity Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Nonrelated Party Nonrelated Party [Member] Buildings and improvements Building and Building Improvements [Member] Ownership percentage Equity Method Investment, Ownership Percentage After Transaction Close Equity Method Investment, Ownership Percentage After Transaction Close Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Derivative [Table] Derivative [Table] Common stock, authorized (in shares) Common Stock, Shares Authorized Schedule of Distributions Paid Distributions Made to Limited Partner, by Distribution [Table Text Block] Proceeds from distribution (less than for $1 million) Proceeds from Limited Partnership Investments Exercise Price Award Exercise Price Recurring Fair Value, Recurring [Member] 7.500% Senior Notes, due February 2031 7.500% Notes Due 2031 [Member] 7.500% Notes Due 2031 Segment Reporting [Line Items] Segment Reporting [Line Items] Document Quarterly Report Document Quarterly Report Assets Derivative Asset [Abstract] 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 Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Segments [Domain] Segments [Domain] Swaps Interest Rate Swap [Member] Long-Term Debt and Finance Lease Obligations Debt Disclosure [Text Block] Scenario [Axis] Scenario [Axis] Unamortized debt issuance costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Fees threshold cap Collaborative Arrangement, Fees Threshold Cap Collaborative Arrangement, Fees Threshold Cap Liabilities Derivative Liability [Abstract] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Equity Component [Domain] Equity Component [Domain] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Nitrogen Fertilizer Segment Nitrogen Fertilizer Segment [Member] Represents the Nitrogen Fertilizer Segment. The principal product of the Nitrogen Fertilizer Segment is nitrogen fertilizer. Adoption Date Trading Arrangement Adoption Date Counterparty Name [Domain] Counterparty Name [Domain] Stated interest rate Debt Instrument, Interest Rate, Stated Percentage Dividends to CVR Energy stockholders Dividends, Common Stock, Cash Total CVR stockholders’ equity Equity, Attributable to Parent MPL Investments, Inc. MPL Investments, Inc. [Member] MPL Investments, Inc. ASSETS Assets [Abstract] Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Other Liabilities Disclosure [Abstract] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] CVRP JV CVR-CapturePoint Parent, LLC (CVRP JV) [Member] CVR-CapturePoint Parent, LLC (CVRP JV) Ammonia Product, Ammonia [Member] Product, Ammonia [Member] Insider Trading Policies and Procedures [Line Items] Other financing activities Proceeds from (Payment for) Other Financing Activity Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Selling, general and administrative expenses (exclusive of depreciation and amortization) Selling, General and Administrative Expense Gasoline Product, Gasoline [Member] Product, Gasoline [Member] 2031 Notes and 2034 Notes 2031 Notes and 2034 Notes [Member] 2031 Notes and 2034 Notes Business Combination [Domain] Business Combination [Domain] Interest expense, net Interest income (expense), net Interest Income (Expense), Nonoperating Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Entity Central Index Key Entity Central Index Key Additional paid-in-capital Additional Paid in Capital, Common Stock All Adjustments to Compensation All Adjustments to Compensation [Member] Corporate Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Business Combination [Axis] Business Combination [Axis] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Direct operating expenses (exclusive of depreciation and amortization) Direct Operating Costs Income Statement [Abstract] Income Statement [Abstract] CVR Energy stockholders’ equity: Equity, Attributable to Parent [Abstract] Document Transition Report Document Transition Report Ownership [Axis] Ownership [Axis] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Investment, Name [Axis] Investment, Name [Axis] Finance lease obligations, net of current portion Finance Lease, Liability, Noncurrent Finance lease, right-of-use asset, statement of financial position [extensible list] Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Intersegment Eliminations Intersegment Eliminations [Member] RIN obligation, reduced Renewable Identification Numbers Obligation Reduction Renewable Identification Numbers Obligation Reduction Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] City Area Code City Area Code Property, plant and equipment, gross Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization All Individuals All Individuals [Member] Dividends to CVR Energy stockholders Dividends paid Payments of Dividends Name Forgone Recovery, Individual Name Finished goods Inventory, Finished Goods, Net of Reserves Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Statement [Line Items] Statement [Line Items] Total assets Assets Assets CVR Partners Long Term Incentive Plan CVR Partners Long Term Incentive Plan [Member] Represents the CVR Partners LTIP in which the employees, officers, consultants and directors of CVR Partners and its general partner and their respective subsidiaries parents are eligible to receive awards. Entity [Domain] Entity [Domain] Preferred stock, issued (in shares) Preferred Stock, Shares Issued Operating Segments Operating Segments [Member] Share-Based Compensation Share-Based Payment Arrangement [Text Block] Energy [Domain] Energy [Domain] PEO PEO [Member] Accrued taxes other than income taxes Accrual for Taxes Other than Income Taxes, Current Total share-based compensation expense Share-Based Payment Arrangement, Expense Contract netting Derivative Asset, Subject to Master Netting Arrangement, Liability Offset Other long-term liabilities (including $34 and $38, respectively, of VIE) Other long-term liabilities Other Liabilities, Noncurrent Sale of stock, maximum consideration to be received in transaction Sale Of Stock, Maximum Consideration To Be Received In Transaction Sale Of Stock, Maximum Consideration To Be Received In Transaction Termination Circumstance Tier 3 Termination Circumstance Tier 3 [Member] Termination Circumstance Tier 3 Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Recognized revenue Contract with Customer, Liability, Revenue Recognized Subsequent Event Type [Domain] Subsequent Event Type [Domain] Land and improvements Land and Land Improvements [Member] Accumulated Deficit Retained Earnings [Member] Revolving Credit Facility Revolving Credit Facility [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Increase (Decrease) in Stockholders' Equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Award Timing Disclosures [Line Items] Diluted earnings per share (in dollars per share) Earnings Per Share, Diluted Entity Current Reporting Status Entity Current Reporting Status Net cash used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Interest costs capitalized Interest Costs Capitalized Litigation Case [Domain] Litigation Case [Domain] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Percentage of common units owned by general partner Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest Ownership [Domain] Ownership [Domain] Turnaround expenditures Payments For Turnaround Costs Payments For Turnaround Costs 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] Schedule of Derivative Offsetting Assets Offsetting Assets [Table Text Block] Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Revenue Revenue from Contract with Customer, Excluding Assessed Tax Available Capacity as of September 30, 2026 Line of Credit Facility, Remaining Borrowing Capacity Percentage of common units owned by wholly-owned subsidiary Limited Liability Company or Limited Partnership, Members or Limited Partners, Ownership Interest Offsetting Assets And Liabilities [Line Items] Offsetting Assets And Liabilities [Line Items] [Line Items] for Offsetting Assets And Liabilities [Table] Other revenue Other Income Inventories Inventory Disclosure [Text Block] Accordion feature, increase limit Line of Credit Facility, Accordion Feature, Increase Limit Line of credit facility, accordion feature, increase limit, subject to certain conditions by obtaining additional commitments from existing and/or new lenders. Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Underlying Securities Award Underlying Securities Amount Revenue Revenue from Contract with Customer [Text Block] Prepaid expenses (including $2 and $1, respectively, of VIE) Prepaid expenses Prepaid Expense, Current Depreciation and amortization Cost, Depreciation and Amortization Cost of materials and other Cost of materials and other Cost, Direct Material CVR Energy’s Amended and Restated ABL Credit Agreement (“CVR Energy ABL”) Amended And Restated Asset Based Credit Agreement [Member] Amended And Restated Asset Based Credit Agreement [Member] Construction in progress Construction in Progress [Member] Other investing activities Payment for (Proceeds from) Other Investing Activity Inventories Increase (Decrease) in Inventories Segment Reporting [Table] Segment Reporting [Table] Related Party Transaction [Table] Related Party Transaction [Table] Accounts receivable Contract with Customer, Receivable, after Allowance for Credit Loss Total long-term debt, net of current portion, before finance lease obligations, debt issuance costs and discount Long-term Debt, Excluding Current Maturities, Gross Long-term Debt, Excluding Current Maturities, Gross Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Continuing Operation [Abstract] Other Current Liabilities Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] Other current assets (including $0 and $1, respectively, of VIE) Other current assets Other Assets, Current Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Continuing Operation [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Commodity derivative instruments Derivative, Gain (Loss) on Derivative, Net Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Operating income Operating income (loss) Operating Income (Loss) Schedule of Dividends Paid Dividends Declared [Table Text Block] Share-based compensation Deferred Compensation Share-Based Arrangements, Liability, Current Remaining performance obligation Revenue, Remaining Performance Obligation, Amount Current Fiscal Year End Date Current Fiscal Year End Date Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Derivative [Line Items] Derivative [Line Items] Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Dividends declared per share (in dollars per share) Common Stock, Dividends, Per Share, Declared Entity File Number Entity File Number Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Distributions from CVR Partners to its public unitholders and IEP Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Common stock, issued (in shares) Common Stock, Shares, Issued Measure: Measure [Axis] Treasury stock (in shares) Treasury Stock, Common, Shares NYMEX Diesel Cracks NYMEX Diesel Cracks [Member] NYMEX Diesel Cracks Forwards Forward Contracts [Member] Equity Components [Axis] Equity Components [Axis] Accounts receivables Increase (Decrease) in Accounts Receivable Related Party Related Party [Member] Product and Service [Domain] Product and Service [Domain] Cash paid, net of refunds (received, net of payments) for income taxes Income Tax Paid, after Refund Received Change in capital expenditures included in accounts payable Increase (Decrease) In Accounts Payable, Construction In Progress Increase (Decrease) in Accounts Payable, Construction in Progress Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Entity Interactive Data Current Entity Interactive Data Current Less: Net (loss) income attributable to noncontrolling interest Net Income (Loss) Attributable to Noncontrolling Interest Deferred income taxes Deferred Income Tax Liabilities, Net Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Small Business Entity Small Business Termination Date Trading Arrangement Termination Date Property, Plant, and Equipment Property, Plant, and Equipment [Line Items] Accounts payable Increase (Decrease) in Accounts Payable, Trade Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Collaborative arrangement, fee threshold per year Collaborative Arrangement, Fee Threshold Per Year Collaborative Arrangement, Fee Threshold Per Year Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Other current liabilities (including $104 and $48, respectively, of VIE) Other current liabilities Total other current liabilities Other Liabilities, Current Net value Derivative Asset, Subject to Master Netting Arrangement, after Offset Other long-term assets (including $48 and $44, respectively, of VIE) Other long-term assets Other Assets, Noncurrent Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Continuing Operation [Abstract] Document Type Document Type Fair value measurements Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Loss on extinguishment of debt Loss on extinguishment of debt Gain (Loss) on Extinguishment of Debt Fair Value as of Grant Date Award Grant Date Fair Value Sell Position Short [Member] Redemption prices as percentage of principal amount Debt Instrument, Redemption Price, Percentage Organization, Consolidation, and Presentation of Financial Statements [Table] Organization, Consolidation, And Presentation Of Financial Statements [Table] Organization, Consolidation, and Presentation of Financial Statements [Table] Termination Circumstance Tier 1 Termination Circumstance Tier 1 [Member] Termination Circumstance Tier 1 Cash, cash equivalents, and reserved funds, carrying value Cash, Cash Equivalents, and Reserved Funds, Carrying Value Cash, Cash Equivalents, and Reserved Funds, Carrying Value Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Arrangement Duration Trading Arrangement Duration Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number Long-term deferred revenue Contract with Customer, Liability, Noncurrent Consolidation Items [Axis] Consolidation Items [Axis] RFS obligation Renewable Fuel Standards Obligation, Current Renewable Fuel Standards Obligation, Current Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Incremental facility, increase limit Line Of Credit Facility, Incremental Facility, Increase Limit Line Of Credit Facility, Incremental Facility, Increase Limit Call premium on extinguishment of debt Payment for Debt Extinguishment or Debt Prepayment Cost Income before income taxes Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Commitments and contingencies (See Note 12) Commitments and Contingencies Net sales Total revenue Net sales Sales to related parties Revenues Finance lease, liability, noncurrent, statement of financial position [extensible list] Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Property, plant and equipment, gross Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Machinery and equipment Machinery and Equipment [Member] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] Counterparty Name [Axis] Counterparty Name [Axis] Furniture and fixtures Furniture and Fixtures [Member] LIABILITIES AND EQUITY Liabilities and Equity [Abstract] Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Inventories (including $85 and $83, respectively, of VIE) Inventories Total inventories Inventory, Net Award Type [Domain] Award Type [Domain] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Distributions declared (in dollars per share) Distribution Made to Limited Partner, Distributions Declared, Per Unit Fair Value Measurements Fair Value Disclosures [Text Block] Level 3 Fair Value, Inputs, Level 3 [Member] Kansas Environmental Claims Kansas Environmental Claims [Member] Kansas Environmental Claims Supplemental disclosures: Supplemental Cash Flow Information [Abstract] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] PEO Name PEO Name Crude oil sales Service, Crude Oil Sales [Member] Service, Crude Oil Sales [Member] Long-Lived Asset, Class [Axis] Long-Lived Asset, Class [Axis] Principal payments of Term Loan Repayments of Secured Debt Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Legal Entity [Axis] Legal Entity [Axis] Change in turnaround expenditures included in accounts payable Increase (Decrease) In Accounts Payable, Turnaround Expenditures Increase (Decrease) In Accounts Payable, Turnaround Expenditures Percentage of interest held by the public Limited Liability Company LLC Or Limited Partnership LP Members Or Limited Partners Ownership Interest Held By Public The number of units or percentage investment of the limited partner interests held by the public. Cash and cash equivalents, beginning of period Cash and cash equivalents, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Distributions declared Distribution Made to Limited Partner, Cash Distributions Declared Other accrued expenses and liabilities Other Accrued Liabilities, Current Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Cash, cash equivalents, and reserved funds, fair value Cash, Cash Equivalents, and Reserved Funds, Fair Value Disclosure Cash, Cash Equivalents, and Reserved Funds, Fair Value Disclosure Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Controlling Shareholder Majority Shareholder [Member] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Non-NEOs Non-NEOs [Member] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Organization and Nature of Business Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Measurement Frequency [Domain] Measurement Frequency [Domain] Debt Instrument [Axis] Debt Instrument [Axis] Share-based compensation Share-Based Payment Arrangement, Noncash Expense Dividends, cash Dividends, Cash Threshold for termination of commitment Sale Of Stock, Gross Proceeds Threshold For Termination Of Commitment Sale Of Stock, Gross Proceeds Threshold For Termination Of Commitment Purchase Commitments Long [Member] Distributions per common unit (in dollars per share) Distribution Made to Limited Partner, Distributions Paid, Per Unit Aggregate fair value of derivative liabilities, after the effect of master netting arrangements Derivative Liability, Subject to Master Netting Arrangement, before Offset of Collateral Investment, Name [Domain] Investment, Name [Domain] Schedule of Components of Inventories Schedule of Inventory, Current [Table Text Block] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Basic earnings per share (in dollars per share) Earnings Per Share, Basic Deferred revenue Deferred revenue Contract with Customer, Liability, Current 6.125% Senior Secured Notes, due June 2028 6.125% Notes Due June 2028 [Member] 6.125% Notes Due June 2028 Total current assets Assets, Current Insider Trading Arrangements [Line Items] IEP IEP Energy LLC [Member] Represents the details pertaining to IEP Energy LLC, who is the offeror in the tender offer for the purchase of outstanding shares of common stock of the CVR Energy. Schedule of Net (Losses) Gains on Derivatives Derivative Instruments, Gain (Loss) [Table Text Block] Cost of sales Cost of Revenue Award Type [Axis] Award Type [Axis] Payment of deferred financing costs Payments of Financing Costs Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Accounts receivable, net (including $54 and $59, respectively, of VIE) Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Accumulated deficit Retained Earnings (Accumulated Deficit) Commodity derivative instruments Commodity derivative instruments Commodity Contract [Member] Product and Service [Axis] Product and Service [Axis] Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common Stock Common Stock [Member] Senior Secured Financing Facility Senior Secured Financing Facility [Member] Senior Secured Financing Facility Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover page. Cover [Abstract] Derivative Contract [Domain] Derivative Contract [Domain] Equity Awards Adjustments Equity Awards Adjustments [Member] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Total liabilities and equity Liabilities and Equity Employee Stock Option Share-Based Payment Arrangement, Option [Member] Noncontrolling interest Equity, Attributable to Noncontrolling Interest Segments [Axis] Segments [Axis] Northern PADD II Refining Assets Northern PADD II Refining Assets [Member] Northern PADD II Refining Assets Other current liabilities Increase (Decrease) in Other Operating Liabilities Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Asset Class [Axis] Asset Class [Axis] Proceeds from issuance of Senior Notes Proceeds from Issuance of Senior Long-Term Debt Plan Name [Axis] Plan Name [Axis] Related Party [Domain] Related and Nonrelated Parties [Domain] Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Tabular List, Table Tabular List [Table Text Block] Group 3 Diesel Cracks Group 3 Diesel Cracks [Member] Group 3 Diesel Cracks Schedule of Share-Based Compensation Expense Share-Based Payment Arrangement, Cost by Plan [Table Text Block] Other income, net Other Nonoperating Income (Expense) Principal payments of senior secured notes Repayments of senior debt Repayments of Senior Debt Total CVR Stockholders’ Equity Parent [Member] Other operating expenses, net Other Operating Income (Expense), Net Name Awards Close in Time to MNPI Disclosures, Individual Name Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Barclays Bank PLC Credit Facility Barclays Bank PLC Credit Facility [Member] Barclays Bank PLC Credit Facility Schedule of Other Current Liabilities Other Current Liabilities [Table Text Block] Property, Plant and Equipment Property, Plant and Equipment [Member] Long-Lived Asset, Class [Domain] Long-Lived Asset, Class [Domain] Urea products Product, Urea Products [Member] Product, Other Urea Products [Member] Preferred stock, authorized (in shares) Preferred Stock, Shares Authorized Property, Plant, and Equipment [Table] Property, Plant, and Equipment [Table] Preferred stock, $0.01 par value per share; 50,000,000 shares authorized; none issued Preferred Stock, Value, Issued Organization, Consolidation, and Presentation of Financial Statements [Line Items] Organization, Consolidation, And Presentation Of Financial Statements [Line Items] [Line Items] for Organization, Consolidation, and Presentation of Financial Statements [Table] Adjustment to Compensation: Adjustment to Compensation [Axis] Class of Stock [Domain] Class of Stock [Domain] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Operating cash flows from finance leases Finance Lease, Interest Payment on Liability Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activity Capital expenditures Payments to Acquire Productive Assets Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Reconciliation of Operating income (loss) to Net income: Segment Reporting, Reconciliation of Profit (Loss) by Segment to Consolidated [Abstract] Credit Facility [Axis] Credit Facility [Axis] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Long-term debt and finance lease obligations, net of current portion (including $569 and $569, respectively, of VIE) Long-term debt and finance lease obligations, net of current portion Total long-term debt and finance lease obligations, net of current portion Long-Term Debt and Lease Obligation CVR GP CVR GP, LLC [Member] Represents the information pertaining to CVR GP, LLC. Name Measure Name Increase (decrease) accrued obligation Increase (Decrease) In Accrued Renewable Fuel Standards Obligation Increase (Decrease) In Accrued Renewable Fuel Standards Obligation Income Taxes Income Tax Disclosure [Text Block] Accounts payable (including $73 and $48, respectively, of VIE) Accounts payable Accounts Payable, Current Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Other items Other Noncash Income (Expense) Debt Instrument [Line Items] Debt Instrument [Line Items] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Additional Paid-In Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Supplemental Cash Flow Elements [Abstract] Supplemental Cash Flow Elements [Abstract] Schedule of Derivative Offsetting Liabilities Offsetting Liabilities [Table Text Block] Name Trading Arrangement, Individual Name Cash and cash equivalents (including $158 and $69, respectively, of consolidated variable interest entity (“VIE”)) Cash and cash equivalents Cash and Cash Equivalent Position [Domain] Position [Domain] Basis of Presentation Basis of Accounting [Text Block] Raw materials Inventory, Raw Materials, Net of Reserves Energy [Axis] Energy [Axis] Operating lease, liability, current, statement of financial position [extensible list] Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Ownership percentage Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage Company Selected Measure Amount Company Selected Measure Amount New Senior Secured Asset Based Facility New Senior Secured Asset Based Facility [Member] New Senior Secured Asset Based Facility Depreciation and amortization Depreciation and amortization Depreciation, Depletion and Amortization Net income Net (loss) income Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Distributions to CVR Partners noncontrolling interest holders Payments of Distributions to Affiliates Current assets: Assets, Current [Abstract] Non-PEO NEO Non-PEO NEO [Member] Senior Notes Senior Notes [Member] Entity Address, Address Line One Entity Address, Address Line One Income tax expense (benefit) Income tax expense (benefit) Income tax (expense) benefit Income Tax Expense (Benefit) Award Timing Method Award Timing Method [Text Block] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Net increase (decrease) in cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forecast Forecast [Member] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Environmental, Health, and Safety Matters Environmental Health And Safety Matters [Member] Represents information pertaining to the environmental, health, and safety matters. Termination fee percentage Business Combination, Termination Fee Percentage Business Combination, Termination Fee Percentage Variable Interest Entities Variable Interest Entity, Primary Beneficiary [Member] Net income attributable to CVR Energy stockholders Net Income (Loss) Attributable to Parent Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Location, Statement of Financial Position, Balance [Axis] Location, Statement of Financial Position, Balance [Axis] Bridge Loan Bridge Loan [Member] Statement [Table] Statement [Table] Other Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] Restatement Determination Date: Restatement Determination Date [Axis] Other Property, Plant and Equipment, Other Types [Member] Schedule of Deferred Revenue from Contracts with Customers Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Derivative assets Derivative Asset, Subject to Master Netting Arrangement, before Offset Other Sales, Renewable Fuel Activity [Member] Sales, Renewable Fuel Activity Posted collateral Collateral Already Posted, Aggregate Fair Value Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract]