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Asset Retirement Obligations (Details) - Schedule of Asset Retirement Obligations Continuity - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Schedule of Asset Retirement Obligations Continuity [Abstract]
Balance, beginning	$ 4,752,352	$ 4,176,493
Additions	5,488,969
Accretion	1,099,119	429,956
Settlement	(291,449)	(11,324)
Change in estimates	(221,185)	157,227
Balance, ending	$ 10,827,806	$ 4,752,352

X

- Definition

Asset Retirement Obligations Accretion.

+ References

No definition available.

+ Details

Name:	cve_AssetRetirementObligationsAccretion
Namespace Prefix:	cve_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of assets retirement obligations additions.

+ References

No definition available.

+ Details

Name:	cve_AssetRetirementObligationsAdditions
Namespace Prefix:	cve_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Asset Retirement Obligations Balance.

+ References

No definition available.

+ Details

Name:	cve_AssetRetirementObligationsBalance
Namespace Prefix:	cve_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of assets retirement obligations change in estimates.

+ References

No definition available.

+ Details

Name:	cve_AssetRetirementObligationsChangeInEstimates
Namespace Prefix:	cve_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Asset Retirement Obligations Settlement.

+ References

No definition available.

+ Details

Name:	cve_AssetRetirementObligationsSettlement
Namespace Prefix:	cve_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

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Namespace Prefix:	cve_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration