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Debt - Reporting Segment Debt (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Aug. 31, 2022	Jun. 30, 2022	Feb. 28, 2022	Jun. 30, 2021	Oct. 31, 2020
Debt Instrument [Line Items]
Amortization of deferred financing costs and debt discounts and premiums	$ 5	$ 5	$ 4
Term Loan | Revolving credit facility
Debt Instrument [Line Items]
Debt face amount								$ 150
Line of credit								$ 30
Energy Segment
Debt Instrument [Line Items]
Gain (loss) on extinguishment of debt	(1)
Energy Segment | Revolving credit facility
Debt Instrument [Line Items]
Borrowing availability on credit facilities	396
Line of credit facility maximum borrowing capacity					$ 275
Incremental borrowing capacity					125
Energy Segment | Swingline Loan
Debt Instrument [Line Items]
Line of credit facility maximum borrowing capacity					30
Energy Segment | Letter of credit
Debt Instrument [Line Items]
Letters of credit outstanding					60
Energy Segment | Letter of credit | Maximum
Debt Instrument [Line Items]
Letters of credit outstanding					$ 100
Energy Segment | 5.25% senior unsecured notes due 2025
Debt Instrument [Line Items]
Debt face amount	$ 600
Interest rate on debt instrument	5.25%
Energy Segment | 5.75% senior unsecured notes due 2028
Debt Instrument [Line Items]
Debt face amount	$ 400
Interest rate on debt instrument	5.75%
Energy Segment | 9.25% senior unsecured notes due 2023
Debt Instrument [Line Items]
Interest rate on debt instrument	9.25%
Amount of debt redeemed	$ 30					$ 65
Energy Segment | CVR 2022 Notes
Debt Instrument [Line Items]
Debt face amount	500
Energy Segment | Revolving credit facility
Debt Instrument [Line Items]
Borrowing availability on credit facilities	287
Energy Segment | CVR Refining credit facility
Debt Instrument [Line Items]
Letters of credit outstanding	23	$ 39
Energy Segment | CVR 2025 Notes [Member]
Debt Instrument [Line Items]
Debt face amount	$ 600
Interest rate on debt instrument	5.25%
Energy Segment | CVR 2028 Notes [Member]
Debt Instrument [Line Items]
Debt face amount	$ 400
Interest rate on debt instrument	5.75%
Energy Segment | CVR Partner 2028 Notes
Debt Instrument [Line Items]
Debt face amount	$ 550						$ 550
Interest rate on debt instrument	6.125%						6.125%
Automotive Segment | IEP Auto Credit Facility
Debt Instrument [Line Items]
Debt face amount				$ 350
Food Packaging Segment | Viskase credit facility
Debt Instrument [Line Items]
Interest rate on debt instrument	6.80%	2.47%

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Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.

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

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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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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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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