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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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