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Contingent Payment - Additional Information (Detail) - Conoco Phillips Company and certain of its subsidiaries - CAD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Jun. 30, 2022
Disclosure of contingent liabilities in business combination [line items] |  |
Contingent liabilities outstanding | $ 160 | $ 177
Proportion of ownership interest in joint operation | 50.00% |

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- Definition Contingent Liabilities Outstanding + References No definition available. + Details
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Period Type: | instant

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The proportion of ownership interest in a joint operation attributable to the entity. [Refer: Joint operations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph 21 -Subparagraph a -Clause iv -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_21_a_iv&doctype=Standard -URIDate 2021-03-24 + Details
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- Details
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