XML 52 R60.htm IDEA: XBRL DOCUMENT
v3.20.1

Commitments and Contingencies - RFS (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Petroleum Segment | Environmental, Health, and Safety Matters |  |
Loss Contingencies [Line Items] |  |
Expense recognized for compliance with RFS | $ 19 | $ 13

X
- 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

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
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=cvi_PetroleumSegmentMember
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: |