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Debt Narrative - Energy (Details) - USD ($) $ in Millions				12 Months Ended
	Jun. 10, 2016	Dec. 20, 2012	Oct. 23, 2012	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Debt Instrument [Line Items]
Loss on extinguishment of debt				$ (5)	$ (2)	$ (162)
CVR 2022 Notes | Energy Segment
Debt Instrument [Line Items]
Debt face amount			$ 500
Interest rate, long-term debt			6.50%
Proceeds from issuance of debt			$ 493
CVR Refining Credit Facility | Energy Segment
Debt Instrument [Line Items]
Line of credit facility		$ 400
Line of Credit Facility, Increase (Decrease), Net		$ 200
Letters of credit outstanding				28
Line of credit current borrowing capacity				312
CVR Partners 2023 Notes | Energy Segment
Debt Instrument [Line Items]
Debt face amount	$ 645
Interest rate, long-term debt	9.25%
Proceeds from Issuance of Senior Long-term Debt	$ 623
CVR Nitrogen 2021 Notes | Energy Segment
Debt Instrument [Line Items]
Debt face amount	$ 320			2
Interest rate, long-term debt	6.50%
Loss on extinguishment of debt				(5)
Debt Instrument, Repurchased Face Amount	$ 315
Gain (Loss) on Extinguishment of Debt, before Write off of Debt Issuance Cost	$ 5
CVR Partners 2016 Credit Facility | Energy Segment
Debt Instrument [Line Items]
Line of credit facility				50
Additional borrowing availability				25
Borrowing availability under revolving credit facilities				49
Revolving debt outstanding				$ 0

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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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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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