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Other Liabilities - Summary of Other Liabilities (Detail) - CAD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Disclosure of non-current liabilities [Line Items] |  |
Renewable volume obligation, net | $ 397 | $ 101
Pension and Other Post-Employment Benefit Plan | 276 | 201
Provision for West White Rose Expansion Project (2) | 156 | 204
Provisions for Onerous and Unfavourable Contracts | 72 | 95
Employee Long-Term Incentives | 100 | 245
Drilling Provisions | 25 | 31
Deferred Revenue | 0 | 45
Other | 157 | 120
Other Liabilities | 1,183 | 1,042
RVO included in other liabilities, gross | 785 | 1,100
RINs included in other liabilities, gross | 388 | $ 1,000
West white rose expansion project, expected draw down to provision | $ 73 |

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