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Share Capital (Details) - Schedule of Reconciliation of the Convertible Debenture Components - Convertible Instruments [Member] | 12 Months Ended
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Dec. 31, 2023 USD ($)
Schedule of Reconciliation of the Convertible Debenture Components [Line Items] |
Balance |
Balance, December 31, 2023 | 23,052,433
Issuance of promissory note | 60,000,000
Accretion expense | 3,052,433
Principal payments | (40,000,000)
Accrued interest, not yet paid |
Liabilities: |
Current portion - convertible debenture (accrued interest) |
Long term portion - convertible debenture | 19,239,167
Balance, December 31, 2023 | 19,239,167
Liability [Member] |
Schedule of Reconciliation of the Convertible Debenture Components [Line Items] |
Balance |
Balance, December 31, 2023 | 19,239,167
Issuance of promissory note | 56,186,734
Accretion expense | 3,052,433
Principal payments | (40,000,000)
Accrued interest, not yet paid |
Liabilities: |
Current portion - convertible debenture (accrued interest) |
Long term portion - convertible debenture | 19,239,167
Balance, December 31, 2023 | 19,239,167
Equity [Member] |
Schedule of Reconciliation of the Convertible Debenture Components [Line Items] |
Balance |
Balance, December 31, 2023 | 3,813,266
Issuance of promissory note | 3,813,266
Accretion expense |
Principal payments |
Accrued interest, not yet paid |
Liabilities: |
Current portion - convertible debenture (accrued interest) |
Long term portion - convertible debenture |
Balance, December 31, 2023 |

X
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Period Type: | duration

X
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Namespace Prefix: | cve_
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Balance Type: | credit
Period Type: | instant

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- Definition Represent the amount of issuance of promissory note. + References No definition available. + Details
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Namespace Prefix: | cve_
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Balance Type: | credit
Period Type: | duration

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- Definition Represent the amount of long term portion - convertible debenture. + References No definition available. + Details
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Namespace Prefix: | cve_
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Balance Type: | debit
Period Type: | duration

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Namespace Prefix: | cve_
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Balance Type: | credit
Period Type: | duration

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- Definition The non-current portion of non-current notes and debentures issued. [Refer: Notes and debentures issued] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard -URIDate 2023-03-23 + Details
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- Details
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