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Related Party Transactions - Additional Information (Details) - Husky Midstream Limited Partnership - CAD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Disclosure of transactions between related parties [line items]    
Proportion of ownership interest in joint venture 35.00%  
Joint ventures where entity is venturer    
Disclosure of transactions between related parties [line items]    
Revenue from rendering of services, related party transactions $ 160 $ 188
Purchases of goods, related party transactions $ 295 $ 263