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Operating Units Energy Segment (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended | 0 Months Ended | 12 Months Ended | 0 Months Ended | 12 Months Ended |  | 8 Months Ended |  | 8 Months Ended |  | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2013 CVR Refining, LP [Member] | May 21, 2013 CVR Refining, LP [Member] Energy Segment [Member] | Jan. 30, 2013 CVR Refining, LP [Member] Energy Segment [Member] | Jan. 23, 2013 CVR Refining, LP [Member] Energy Segment [Member] | Dec. 31, 2013 CVR Refining, LP [Member] Energy Segment [Member] | May 29, 2013 CVR Partners, LP [Member] Energy Segment [Member] | Dec. 31, 2013 CVR Partners, LP [Member] Energy Segment [Member] | Dec. 31, 2013 CVR Energy, Inc. [Member] | Dec. 31, 2013 Crude Oil Gathering [Member] Energy Segment [Member] | Dec. 31, 2013 Nitrogen Fertilizer [Member] Energy Segment [Member] | Dec. 31, 2012 CVR Partners, LP [Member] Energy Segment [Member] | Dec. 31, 2013 Cushing, Oklahoma [Member] Petroleum [Member] Energy Segment [Member] bbl | Dec. 31, 2013 Coffeyville, Kansas [Member] Energy Segment [Member] | Dec. 31, 2013 Coffeyville, Kansas [Member] Petroleum [Member] Energy Segment [Member] bbl | Dec. 31, 2013 Coffeyville, Kansas [Member] 486110 Pipeline Transportation of Crude Oil [Member] Energy Segment [Member] miles | Dec. 31, 2012 Wynnewood, Oklahoma [Member] Energy Segment [Member] | Dec. 31, 2013 Wynnewood, Oklahoma [Member] Energy Segment [Member] | Dec. 31, 2013 Wynnewood, Oklahoma [Member] Petroleum [Member] Energy Segment [Member] bbl | Dec. 31, 2013 OKLAHOMA and KANSAS [Member] Petroleum [Member] Energy Segment [Member] | Dec. 31, 2013 Non-controlling Interests | Dec. 31, 2013 Non-controlling Interests CVR Refining, LP [Member] Energy Segment [Member] | Dec. 31, 2013 Total Partners' Equity | Dec. 31, 2013 Total Partners' Equity CVR Refining, LP [Member] Energy Segment [Member]
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of equity ownership in subsidiary |  |  |  | 4.00% |  |  |  | 71.00% |  | 53.00% | 82.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Noncontrolling Interest, Increase from Subsidiary Equity Issuance | $ (1,308) | $ 0 | $ 0 |  | $ 406 | $ 90 | $ 600 |  | $ 302 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from subsidiary equity offerings | 1,056 |  |  |  |  |  |  | 990 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 966 | 902 | 90 | 88
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Purchase of Interest by Parent |  |  |  |  | 62 |  | 100 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Production, Barrels of Oil Per Day |  |  |  |  |  |  |  |  |  |  |  | 55,000 |  |  |  |  | 115,000 | 145,000 |  |  | 70,000 |  |  |  |  |
Refinging capacity as a percentage of total regional refining capacity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 22.00% |  |  |  |
Acres of land |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 440 |  |  |  | 400 |  |  |  |  |  |
Crude Oil Pipeline, Length, Miles |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 350 |  |  |  |  |  |  |  |
Production, Barrels of Oil, Storage Capacity |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,000,000 |  | 1,200,000 |  |  |  | 500,000 |  |  |  |  |
Production, Barrels of Oil, Leased Storage Capacity |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,300,000 |  |  |  |  |  |  |  |  |  |  |
Production, Barrels of Oil, Combined Refinery Related Storage Capacity |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,500,000 |  |  |  |  |  |  |  |  |  |  |
Production, Tons of Ammonia Per Day |  |  |  |  |  |  |  |  |  |  |  |  | 1,225 |  |  |  |  |  |  |  |  |  |  |  |  |
Production, Tons of Urea and Ammonium Nitrate Per Day |  |  |  |  |  |  |  |  |  |  |  |  | 3,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Production, Cubic Feet of Hydrogen Per Day |  |  |  |  |  |  |  |  |  |  |  |  | 84,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Expected future cost of planned maintenance |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 5 |  |  |  |  | $ 102 |  |  |  |  |  |  |

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