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Petroleum and Natural Gas Sales (Details) - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Disclosure of operating segments [line items] |  |
Petroleum and natural gas sales | $ 2,889,045 | $ 1,868,195
Trade receivable, accrued petroleum and natural gas sales |  |
Disclosure of operating segments [line items] |  |
Included in accounts receivable | 180,300 | 154,000
Canada |  |
Disclosure of operating segments [line items] |  |
Petroleum and natural gas sales | 1,926,561 | 1,128,137
U.S. |  |
Disclosure of operating segments [line items] |  |
Petroleum and natural gas sales | 962,484 | 740,058
Light oil and condensate |  |
Disclosure of operating segments [line items] |  |
Petroleum and natural gas sales | 1,470,549 | 1,065,834
Light oil and condensate | Canada |  |
Disclosure of operating segments [line items] |  |
Petroleum and natural gas sales | 693,043 | 480,199
Light oil and condensate | U.S. |  |
Disclosure of operating segments [line items] |  |
Petroleum and natural gas sales | 777,506 | 585,635
Heavy oil |  |
Disclosure of operating segments [line items] |  |
Petroleum and natural gas sales | 1,102,076 | 560,696
Heavy oil | Canada |  |
Disclosure of operating segments [line items] |  |
Petroleum and natural gas sales | 1,102,076 | 560,696
Heavy oil | U.S. |  |
Disclosure of operating segments [line items] |  |
Petroleum and natural gas sales | 0 | 0
NGL |  |
Disclosure of operating segments [line items] |  |
Petroleum and natural gas sales | 120,505 | 94,515
NGL | Canada |  |
Disclosure of operating segments [line items] |  |
Petroleum and natural gas sales | 30,847 | 18,904
NGL | U.S. |  |
Disclosure of operating segments [line items] |  |
Petroleum and natural gas sales | 89,658 | 75,611
Natural gas sales |  |
Disclosure of operating segments [line items] |  |
Petroleum and natural gas sales | 195,915 | 147,150
Natural gas sales | Canada |  |
Disclosure of operating segments [line items] |  |
Petroleum and natural gas sales | 100,595 | 68,338
Natural gas sales | U.S. |  |
Disclosure of operating segments [line items] |  |
Petroleum and natural gas sales | $ 95,320 | $ 78,812

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