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Debt Narrative - Debt and Credit Facilities - Energy (Details) - Energy Segment [Member] - USD ($) $ in Millions | Mar. 31, 2016 | Apr. 13, 2011
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CVR Refining Credit Facility [Member] |  |
Debt Instrument [Line Items] |  |
Line of credit facility borrowing capacity | $ 245 |
Letters of credit outstanding amount | 28 |
Line of credit facility unused borrowing availability | 0 |
CVR Partners Credit Facility [Member] |  |
Debt Instrument [Line Items] |  |
Line of credit facility unused borrowing availability | $ 0 |
Debt |  | $ 125

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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