v3.19.3

Commitments and Contingencies - Litigation (Details) - CRNF - USD ($) $ in Millions |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2007 | Apr. 30, 2019 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009 | Dec. 31, 2008
Long-term Purchase Commitment [Line Items] |  |  |  |  |  |  |
Property tax abatement period | 10 years |  |  |  |  |  |
Increase in annual property tax expense (in excess of) |  |  | $ 10.0 | $ 10.0 | $ 10.0 | $ 10.0 | $ 10.0
Recoverable amount through favorable property tax assessments |  | $ 7.9 |  |  |  |  |

X
- Definition Represents the increase in property tax expenses due to reassessment of property. + References No definition available. + Details
Name: | cvi_LossContingenciesIncreaseInPropertyTaxExpenses
Namespace Prefix: | cvi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the period for property tax abatement. + References No definition available. + Details
Name: | cvi_LossContingenciesPropertyTaxAbatementPeriod
Namespace Prefix: | cvi_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount awarded from other party in judgment or settlement of litigation. + References No definition available. + Details
Name: | us-gaap_LitigationSettlementAmountAwardedFromOtherParty
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=srt_SubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |