Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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Face (par) amount of debt instrument at time of issuance.

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

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Fair value amount of debt instrument that was repurchased.

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Face (par) amount of the original debt instrument that was repurchased.

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Amount, after accumulated amortization, of debt discount.

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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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Reflects the difference between the fair value of payments made to legally extinguish a debt and its carrying value at that time. This item excludes the write-off of amounts previously capitalized as debt issuance costs.

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The amount of cash paid for interest during the period.

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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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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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The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer).

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Debt Narrative - Debt and Credit Facilities - Energy (Details) - USD ($) $ in Millions		3 Months Ended	6 Months Ended
	Jun. 10, 2016	Jun. 30, 2016	Jun. 30, 2016	Dec. 31, 2015	Apr. 13, 2011
Debt Instrument [Line Items]
Debt		$ 12,969	$ 12,969	$ 12,594
Energy Segment [Member]
Debt Instrument [Line Items]
Debt		1,168	1,168	$ 667
CVR Refining Credit Facility [Member] \| Energy Segment [Member]
Debt Instrument [Line Items]
Line of credit facility borrowing capacity		255	255
Letters of credit outstanding amount		28	28
Line of credit facility unused borrowing availability		0	0
CVR Partners Credit Facility [Member] \| Energy Segment [Member]
Debt Instrument [Line Items]
Line of credit facility unused borrowing availability		0	0
Debt					$ 125
CVR Partners 2023 Notes [Member] \| Energy Segment [Member]
Debt Instrument [Line Items]
Debt	$ 645
Interest rate	9.25%
Discount on debt	$ 16
Proceeds from issuance of debt	623
CVR Nitrogen 2021 Notes [Member] \| Energy Segment [Member]
Debt Instrument [Line Items]
Debt	$ 320
Interest rate	6.50%
Face value of repurchased debt	$ 315
Amount paid for repurchased debt	320
Premium paid on repurchased debt	5
Interest paid on repurchased debt	$ 3
Loss on extinguishment of debt		(5)	(5)
Debt		$ 4	$ 4