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Commitments and Contingencies - RFS (Details) - Petroleum Segment - Environmental, Health, and Safety Matters - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Loss Contingencies [Line Items] |  |  |
Expense (benefit) for compliance with RFS | $ (11) | $ 107 |
RFS obligation | $ 582 |  | $ 692

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- Definition Expense (Benefit) for Compliance with Renewable Fuel Standard + References No definition available. + Details
Name: | cvi_ExpenseBenefitforCompliancewithRenewableFuelStandard
Namespace Prefix: | cvi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Renewable Fuel Standards Obligation, Current + References No definition available. + Details
Name: | cvi_RenewableFuelStandardsObligationCurrent
Namespace Prefix: | cvi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

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- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=cvi_PetroleumSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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