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Commitments and Contingencies - Wynnewood Refinery Incident (Details ) | Sep. 28, 2012 employee
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Wynnewood refinery incident |
Loss Contingencies [Line Items] |
Number of employees fatally injured | 2

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- Definition Represents the number of employees fatally injured. + References No definition available. + Details
Name: | cvi_NumberOfEmployeesFatallyInjured
Namespace Prefix: | cvi_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_LossContingenciesByNatureOfContingencyAxis=cvi_WynnewoodRefineryIncidentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |