Represents the percentage of ownership interest held by the majority shareholder

No definition available.

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Namespace Prefix:	cvi_
Data Type:	num:percentItemType
Balance Type:	na
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- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

+ Details

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- Definition

Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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- Details

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Namespace Prefix:
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- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
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Period Type:

- Details

Name:	dei_LegalEntityAxis=cvi_IEPEnergyLLCMember
Namespace Prefix:
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Balance Type:
Period Type:

Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended		6 Months Ended
	Jul. 26, 2017	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Subsequent Event [Line Items]
Dividends declared (in dollars per share)		$ 0.50	$ 0.5	$ 1	$ 1
Dividends declared				$ 86.8
IEP Energy LLC
Subsequent Event [Line Items]
Ownership percentage held by controlling stockholder				82.00%
Subsequent Event
Subsequent Event [Line Items]
Dividends declared (in dollars per share)	$ 0.50
Dividends declared	$ 43.4
Subsequent Event \| IEP Energy LLC \| IEP Energy LLC
Subsequent Event [Line Items]
Dividends declared	$ 35.6
Ownership percentage held by controlling stockholder	82.00%