SUBSEQUENT EVENT (Details) - Athabasca Oil Corporation - CAD ($) shares in Millions, $ in Millions	Nov. 03, 2026	Oct. 04, 2026
Disclosure of non-adjusting events after reporting period [line items]
Percentage of consideration transferred in shares		35.00%
Number of voting equity interests acquired (in shares)	47.4
Number of voting equity interests acquired, amount	$ 581
Maximum
Disclosure of non-adjusting events after reporting period [line items]
Cash transferred		$ 4,300
Number of shares issued in business combination		44.4
Percentage of total consideration transferred		75.00%

The fair value, at acquisition date, of cash transferred as consideration in a business combination. [Refer: Total for all business combinations [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
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-URIDate 2025-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
-Number 19
-IssueDate 2025-01-01
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
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-IssueDate 2025-01-01
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