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v2.4.0.6

Long-Term Debt (Details 2) (Wynnewood Acquisition) | 3 Months Ended
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Mar. 31, 2013
Capital Lease related to Excel Pipeline LLC |
Capital Lease Obligations |
Remaining term of leases | 199 months
Capital Lease related to Magellan Pipeline Terminals, L.P. |
Capital Lease Obligations |
Remaining term of leases | 198 months

X
- Definition Represents the remaining term of the lease. + References No definition available. + Details
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Namespace Prefix: | cvi_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration