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Represents the percentage of ownership interest in CVR Energy by Mr. Icahn's affiliates.

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Unrecognized Tax Benefits, State Tax Credits

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The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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- Definition

Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

The amount of estimated interest accrued as of the balance sheet date arising from income tax examinations.

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Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.

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The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.

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- Definition

The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount of expense for penalties related to a tax position claimed or expected to be claimed in the tax return.

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- Definition

Amount of interest expense for an underpayment of income taxes.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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Income Taxes - Additional Information (Details) - USD ($)	1 Months Ended	12 Months Ended
	Aug. 31, 2018	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Taxes [Line Items]
Receivable from the IRS and state jurisdictions		$ 26,000,000	$ 44,000,000
Valuation allowance		0	0
Unrecognized tax benefits which, if recognized, would impact the company's effective tax rate		13,000,000	13,000,000	$ 15,000,000
Unrecognized tax benefits netted with deferred tax asset carryforwards		7,000,000	8,000,000
Interest expense (benefit) recognized on uncertain tax positions		1,000,000	0	0
Liability for interest		2,000,000	1,000,000	0
Penalties recognized on uncertain tax positions		0	0	$ 0
State
Income Taxes [Line Items]
Tax credit carry-forwards		26,000,000
Unrecognized tax benefits reasonably possible to be recognized in next fiscal year		5,000,000
AEP Tax Allocation Agreement
Income Taxes [Line Items]
Payable for state income taxes due to AEP		$ 0	$ 0
AEP Tax Allocation Agreement \| Majority Shareholder
Income Taxes [Line Items]
Minimum ownership interest in CVR Energy for eligibility to file as member of AEPC consolidated federal income tax group		80.00%
Exchange Offer, CVR Refining Common Units for CVR Energy Common Stock
Income Taxes [Line Items]
Common stock exchanged in the exchange offer (in shares)	13,699,549
Exchange Offer, CVR Refining Common Units for CVR Energy Common Stock \| CVR Refining
Income Taxes [Line Items]
Number of shares tendered in exchange offer (in shares)	21,625,106