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Commitments and Contingencies Energy Narrative (Details) (USD $) | 12 Months Ended | 5 Months Ended | 1 Months Ended | 9 Months Ended | 12 Months Ended | 1 Months Ended | 9 Months Ended | 12 Months Ended | 1 Months Ended | 0 Months Ended | 12 Months Ended | 0 Months Ended |  | 12 Months Ended |  |  |
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2013 Energy Segment [Member] | Dec. 31, 2012 Energy Segment [Member] | Dec. 31, 2013 CVR Energy, Inc. [Member] | Dec. 31, 2013 CVR Energy, Inc. [Member] Energy Segment [Member] | Dec. 31, 2012 CVR Energy, Inc. [Member] Energy Segment [Member] | Dec. 31, 2012 CRRM [Member] Energy Segment [Member] | Dec. 31, 2011 CRNF [Member] Energy Segment [Member] | Dec. 31, 2010 CRNF [Member] Energy Segment [Member] | Dec. 31, 2009 CRNF [Member] Energy Segment [Member] | Dec. 31, 2008 CRNF [Member] Energy Segment [Member] | Dec. 31, 2012 WRC [Member] Energy Segment [Member] | Jul. 31, 2009 Crude Oil, Indirect Supplier [Member] Oklahoma CRRM [Member] Energy Segment [Member] Dismissed Without Prejudice [Member] litigation_cases | Jul. 31, 2009 Crude Oil, Indirect Supplier [Member] NEW MEXICO CRRM [Member] Energy Segment [Member] Dismissed Without Prejudice [Member] litigation_cases | May 31, 2010 Crude Oil, Indirect Supplier [Member] OKLAHOMA and KANSAS [Member] CRRM [Member] Energy Segment [Member] Pending Litigation [Member] litigation_cases | Jun. 30, 2010 Crude Oil Discharge [Member] Kansas CVR Energy, Inc. [Member] Energy Segment [Member] Pending Litigation [Member] plaintiffs | Dec. 31, 2012 Crude Oil Discharge [Member] Kansas CVR Energy, Inc. [Member] Energy Segment [Member] Pending Litigation [Member] | May 31, 2008 Crude Oil Discharge [Member] Kansas CVR Energy, Inc. [Member] Energy Segment [Member] Settled [Member] plaintiffs | Jun. 30, 2010 Crude Oil Discharge [Member] Kansas CVR Energy, Inc. [Member] Energy Segment [Member] Pending Litigation and Settled, Aggregate [Member] plaintiffs | Dec. 31, 2012 EPA, Second Consent Decree, Clean Air Act [Member] CRRM [Member] Energy Segment [Member] | Aug. 31, 2011 ODEQ [Member] WRC [Member] Energy Segment [Member] | Oct. 25, 2010 U.S. Coast Guard / EPA [Member] Crude Oil Discharge [Member] Kansas CVR Energy, Inc. [Member] Energy Segment [Member] Pending Litigation [Member] | Dec. 31, 2012 Air Emissions Reduction and Water Conservation [Member] EPA, Second Consent Decree, Clean Air Act [Member] CRRM [Member] Energy Segment [Member] | Dec. 31, 2013 CVR Energy, Inc. [Member] Energy Segment [Member] | Dec. 31, 2012 Professional Fees [Member] CVR Energy, Inc. [Member] Energy Segment [Member] | Dec. 31, 2012 Profession fees, case 2 [Member] CVR Energy, Inc. [Member] Energy Segment [Member] | Feb. 13, 2013 Civil penalty [Member] CWA violations [Member] Energy Segment [Member] | Feb. 13, 2013 Civil penalty [Member] Oversight cost reimbursement [Member] Energy Segment [Member] | Dec. 31, 2012 Wynnewood Consent Order [Member] Energy Segment [Member] | Dec. 31, 2013 Coffeyville, Kansas [Member] CRRM [Member] Energy Segment [Member] | Dec. 31, 2012 Coffeyville, Kansas Refinery and Phillipsburg, Kansas Terminal Facility [Member] Kansas CRRM and CRT [Member] Energy Segment [Member] | Dec. 31, 2013 Accrued Expenses and Other Liabilities [Member] Energy Segment [Member] | Dec. 31, 2012 Accrued Expenses and Other Liabilities [Member] Energy Segment [Member]
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of equity ownership in subsidiary |  |  |  |  |  |  | 82.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Lease expense |  |  |  |  |  |  |  | $ 9,000,000 | $ 6,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,000 |  |  |  |  |  |  |  |  |
Lawsuits Filed Against Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 15 | 2 | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average increase in annual property tax expense |  |  |  |  |  |  |  |  |  |  | 11,000,000 | 12,000,000 | 11,000,000 | 11,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Negotiated settlement to resolve Port Refinery environmental matter |  |  |  |  |  |  |  |  |  |  |  |  | 11,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of claimants / plaintiffs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 |  | 16 | 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compensatory damages sought |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,000,000 | 3,000,000 |  |  | 2,000,000 |  |  | 18,500,000 | 18,500,000 |  |  |  |  |  |  |
Accrual for Environmental Loss Contingencies, Payments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 600,000 | 1,700,000 |  |  |  |  |
Insurance proceeds under primary environmental liability insurance policy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 25,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accrued environmental liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,000,000 |  |
Estimated closure and post-closure costs included in accred environmental liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,000,000 |  |
Capital expenditures to comply with environmental rules |  |  |  | 20,000,000 |  |  |  |  |  | 63,000,000 |  |  |  |  | 105,000,000 |  |  |  |  |  |  |  | 40,000,000 |  |  | 1,000,000 |  |  |  |  |  |  |  |  |  |
U.S. refineries entered into environmental regulatory concent decree, minimum percentage of U.S. refining capacity |  |  |  |  |  |  |  |  |  | 90.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Civil penalty, anticipated maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Civil penalty paid |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 950,000 |  |  |  |  |  |  |  |  | 300,000 |  |  |
Other income (loss), net | 21,000,000 | (175,000,000) | (72,000,000) | 76,000,000 | (185,000,000) | [1] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Environmental expenditures capitalized |  |  |  | 111,000,000 | 21,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingency, Estimate of Possible Loss |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,000,000 |  |  |  |
Renewable fuel percentage standard |  |  |  |  | 9.74% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost of RINs |  |  |  | 181,000,000 | 14,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Biofuel blending obligation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 17,000,000 | $ 1,000,000
[1] | We consolidated CVR effective May 4, 2012.

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