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Segmented Information - Capital Expenditures (Details) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Exploration and evaluation assets |  |
Net expenditures | $ 44 | $ 33
Non-cash and fair value changes | (61) | (59)
Capitalized costs | (17) | (26)
Property, plant and equipment |  |
Net expenditures | 4,865 | 5,103
Non-cash and fair value changes | (29) | (575)
Capitalized costs | 4,836 | 4,528
Net expenditures | 4,909 | 5,136
Total non-cash and fair value changes | (90) | (634)
Total capitalised costs | 4,819 | 4,502
Operating segments | Exploration and Production |  |
Property, plant and equipment |  |
Net expenditures | 2,931 | 3,350
Non-cash and fair value changes | 222 | 269
Capitalized costs | 3,153 | 3,619
Operating segments | North America |  |
Exploration and evaluation assets |  |
Net expenditures | 41 | 28
Non-cash and fair value changes | (36) | (59)
Capitalized costs | 5 | (31)
Property, plant and equipment |  |
Net expenditures | 2,729 | 3,105
Non-cash and fair value changes | (321) | 136
Capitalized costs | 2,408 | 3,241
Operating segments | North Sea |  |
Property, plant and equipment |  |
Net expenditures | 33 | 126
Non-cash and fair value changes | 525 | 177
Capitalized costs | 558 | 303
Operating segments | Offshore Africa |  |
Exploration and evaluation assets |  |
Net expenditures | 3 | 5
Non-cash and fair value changes | 0 | 0
Capitalized costs | 3 | 5
Property, plant and equipment |  |
Net expenditures | 169 | 119
Non-cash and fair value changes | 18 | (44)
Capitalized costs | 187 | 75
Operating segments | Oil Sands Mining and Upgrading |  |
Exploration and evaluation assets |  |
Net expenditures | 0 | 0
Non-cash and fair value changes | (25) | 0
Capitalized costs | (25) | 0
Property, plant and equipment |  |
Net expenditures | 1,894 | 1,719
Non-cash and fair value changes | (251) | (843)
Capitalized costs | 1,643 | 876
Operating segments | Midstream and Refining |  |
Property, plant and equipment |  |
Net expenditures | 10 | 9
Non-cash and fair value changes | 0 | (1)
Capitalized costs | 10 | 8
Head Office |  |
Property, plant and equipment |  |
Net expenditures | 30 | 25
Non-cash and fair value changes | 0 | 0
Capitalized costs | $ 30 | $ 25

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