XML 99 R60.htm IDEA: XBRL DOCUMENT
v3.21.2

Commitments and Contingencies - Litigation (Details) |  | 1 Months Ended
--- | --- | ---
Jun. 25, 2021 claimant | Dec. 31, 2020 count
CRRM | Environmental, Health, and Safety Matters | Clean Air Act Matter |  |
Loss Contingencies [Line Items] |  |
Number of counts asserted related to alleged violations | count |  | 9
WRC and Others | Small Refinery Exemption |  |
Loss Contingencies [Line Items] |  |
Number of refineries whose SREs were vacated under RFS program under the CAA | 3 |
WRC | Small Refinery Exemption |  |
Loss Contingencies [Line Items] |  |
Number of refineries whose SREs were vacated under RFS program under the CAA | 1 |

X
- 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

X
- Definition The total number of new claims filed pertaining to a loss contingency during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349 + Details
Name: | us-gaap_LossContingencyNewClaimsFiledNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of defendants named in a legal action. + References No definition available. + Details
Name: | us-gaap_LossContingencyNumberOfDefendants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=cvi_CoffeyvilleResourcesRefiningAndMarketingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | srt_LitigationCaseAxis=cvi_CleanAirActMatterMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=cvi_WynnewoodRefiningCompanyLLCAndOthersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | dei_LegalEntityAxis=cvi_WynnewoodRefiningCompanyLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |