Property, Plant and Equipment - Detailed Information About Property, Plant and Equipment (Details) - CAD ($)
$ in Millions |
|
12 Months Ended |
Nov. 01, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
$ 73,414
|
|
|
| Property, plant and equipment at ending of period |
|
$ 77,645
|
$ 73,414
|
|
| ASOP Mines |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Proportion of ownership interest in subsidiary |
100.00%
|
|
|
|
| Scotford and Quest |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Disposal of business, ownership interest |
|
10.00%
|
|
|
| ASOP Mines |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Disposal of business, ownership interest |
90.00%
|
|
|
|
| North Sea |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Recoverability charge |
|
$ 1,462
|
160
|
$ 436
|
| Offshore Africa |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Recoverability charge |
|
269
|
|
|
| Operating segments | North America |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
26,954
|
|
|
| Property, plant and equipment at ending of period |
|
26,956
|
26,954
|
|
| Operating segments | North Sea |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
339
|
|
|
| Property, plant and equipment at ending of period |
|
0
|
339
|
|
| Operating segments | Offshore Africa |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
1,138
|
|
|
| Property, plant and equipment at ending of period |
|
1,281
|
1,138
|
|
| Operating segments | Oil Sands Mining and Upgrading |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
44,580
|
|
|
| Property, plant and equipment at ending of period |
|
48,953
|
44,580
|
|
| Operating segments | Midstream and Refining |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
266
|
|
|
| Property, plant and equipment at ending of period |
|
257
|
266
|
|
| Head Office |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
137
|
|
|
| Property, plant and equipment at ending of period |
|
198
|
137
|
|
| Cost |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
162,165
|
146,923
|
|
| Additions |
|
|
6,152
|
|
| Acquisition of Chevron's assets |
|
|
8,901
|
|
| Transfers from exploration and evaluation assets |
|
35
|
52
|
|
| Derecognitions |
|
2,557
|
1,063
|
|
| Additions/Acquisitions, net |
|
8,158
|
|
|
| Foreign exchange adjustments and other |
|
(731)
|
1,200
|
|
| AOSP mines acquisition |
|
(15,488)
|
|
|
| Property, plant and equipment at ending of period |
|
169,254
|
162,165
|
146,923
|
| Cost | ASOP Mines |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
(12,087)
|
|
|
| Cost | Scotford and Quest |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
(1,217)
|
|
|
| Cost | Operating segments | North America |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
88,964
|
83,483
|
|
| Additions |
|
|
3,440
|
|
| Acquisition of Chevron's assets |
|
|
2,585
|
|
| Transfers from exploration and evaluation assets |
|
21
|
45
|
|
| Derecognitions |
|
536
|
589
|
|
| Additions/Acquisitions, net |
|
4,447
|
|
|
| Foreign exchange adjustments and other |
|
0
|
0
|
|
| AOSP mines acquisition |
|
0
|
|
|
| Property, plant and equipment at ending of period |
|
92,896
|
88,964
|
83,483
|
| Cost | Operating segments | North America | ASOP Mines |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
0
|
|
|
| Cost | Operating segments | North America | Scotford and Quest |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
0
|
|
|
| Cost | Operating segments | North Sea |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
9,731
|
8,606
|
|
| Additions |
|
|
352
|
|
| Acquisition of Chevron's assets |
|
|
0
|
|
| Transfers from exploration and evaluation assets |
|
0
|
0
|
|
| Derecognitions |
|
1,207
|
18
|
|
| Additions/Acquisitions, net |
|
1,223
|
|
|
| Foreign exchange adjustments and other |
|
(477)
|
791
|
|
| AOSP mines acquisition |
|
0
|
|
|
| Property, plant and equipment at ending of period |
|
9,270
|
9,731
|
8,606
|
| Cost | Operating segments | North Sea | ASOP Mines |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
0
|
|
|
| Cost | Operating segments | North Sea | Scotford and Quest |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
0
|
|
|
| Cost | Operating segments | Offshore Africa |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
5,023
|
4,409
|
|
| Additions |
|
|
205
|
|
| Acquisition of Chevron's assets |
|
|
0
|
|
| Transfers from exploration and evaluation assets |
|
0
|
0
|
|
| Derecognitions |
|
0
|
0
|
|
| Additions/Acquisitions, net |
|
547
|
|
|
| Foreign exchange adjustments and other |
|
(254)
|
409
|
|
| AOSP mines acquisition |
|
0
|
|
|
| Property, plant and equipment at ending of period |
|
5,316
|
5,023
|
4,409
|
| Cost | Operating segments | Offshore Africa | ASOP Mines |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
0
|
|
|
| Cost | Operating segments | Offshore Africa | Scotford and Quest |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
0
|
|
|
| Cost | Operating segments | Oil Sands Mining and Upgrading |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
57,345
|
49,375
|
|
| Additions |
|
|
2,103
|
|
| Acquisition of Chevron's assets |
|
|
6,316
|
|
| Transfers from exploration and evaluation assets |
|
14
|
7
|
|
| Derecognitions |
|
814
|
456
|
|
| Additions/Acquisitions, net |
|
1,841
|
|
|
| Foreign exchange adjustments and other |
|
0
|
0
|
|
| AOSP mines acquisition |
|
(15,488)
|
|
|
| Property, plant and equipment at ending of period |
|
60,570
|
57,345
|
49,375
|
| Cost | Operating segments | Oil Sands Mining and Upgrading | ASOP Mines |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
(12,087)
|
|
|
| Cost | Operating segments | Oil Sands Mining and Upgrading | Scotford and Quest |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
(1,217)
|
|
|
| Cost | Operating segments | Midstream and Refining |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
495
|
484
|
|
| Additions |
|
|
11
|
|
| Acquisition of Chevron's assets |
|
|
0
|
|
| Transfers from exploration and evaluation assets |
|
0
|
0
|
|
| Derecognitions |
|
0
|
0
|
|
| Additions/Acquisitions, net |
|
8
|
|
|
| Foreign exchange adjustments and other |
|
0
|
0
|
|
| AOSP mines acquisition |
|
0
|
|
|
| Property, plant and equipment at ending of period |
|
503
|
495
|
484
|
| Cost | Operating segments | Midstream and Refining | ASOP Mines |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
0
|
|
|
| Cost | Operating segments | Midstream and Refining | Scotford and Quest |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
0
|
|
|
| Cost | Head Office |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
607
|
566
|
|
| Additions |
|
|
41
|
|
| Acquisition of Chevron's assets |
|
|
0
|
|
| Transfers from exploration and evaluation assets |
|
0
|
0
|
|
| Derecognitions |
|
0
|
0
|
|
| Additions/Acquisitions, net |
|
92
|
|
|
| Foreign exchange adjustments and other |
|
0
|
0
|
|
| AOSP mines acquisition |
|
0
|
|
|
| Property, plant and equipment at ending of period |
|
699
|
607
|
566
|
| Cost | Head Office | ASOP Mines |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
0
|
|
|
| Cost | Head Office | Scotford and Quest |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
0
|
|
|
| Accumulated depletion and depreciation |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
(88,751)
|
(82,342)
|
|
| Derecognitions |
|
(2,557)
|
(1,063)
|
|
| Foreign exchange adjustments and other |
|
(699)
|
1,155
|
|
| Expense |
|
7,245
|
6,157
|
|
| Recoverability charge |
|
1,731
|
160
|
|
| Property, plant and equipment at ending of period |
|
(91,609)
|
(88,751)
|
(82,342)
|
| Accumulated depletion and depreciation | ASOP Mines |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
2,656
|
|
|
| Accumulated depletion and depreciation | Scotford and Quest |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
206
|
|
|
| Accumulated depletion and depreciation | Operating segments | North America |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
(62,010)
|
(58,840)
|
|
| Derecognitions |
|
(536)
|
(589)
|
|
| Foreign exchange adjustments and other |
|
(4)
|
18
|
|
| Expense |
|
4,470
|
3,741
|
|
| Recoverability charge |
|
0
|
0
|
|
| Property, plant and equipment at ending of period |
|
(65,940)
|
(62,010)
|
(58,840)
|
| Accumulated depletion and depreciation | Operating segments | North America | ASOP Mines |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
0
|
|
|
| Accumulated depletion and depreciation | Operating segments | North America | Scotford and Quest |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
0
|
|
|
| Accumulated depletion and depreciation | Operating segments | North Sea |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
(9,392)
|
(8,382)
|
|
| Derecognitions |
|
(1,207)
|
(18)
|
|
| Foreign exchange adjustments and other |
|
(469)
|
772
|
|
| Expense |
|
92
|
96
|
|
| Recoverability charge |
|
1,462
|
160
|
|
| Property, plant and equipment at ending of period |
|
(9,270)
|
(9,392)
|
(8,382)
|
| Accumulated depletion and depreciation | Operating segments | North Sea | ASOP Mines |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
0
|
|
|
| Accumulated depletion and depreciation | Operating segments | North Sea | Scotford and Quest |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
0
|
|
|
| Accumulated depletion and depreciation | Operating segments | Offshore Africa |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
(3,885)
|
(3,358)
|
|
| Derecognitions |
|
0
|
0
|
|
| Foreign exchange adjustments and other |
|
(216)
|
335
|
|
| Expense |
|
97
|
192
|
|
| Recoverability charge |
|
269
|
0
|
|
| Property, plant and equipment at ending of period |
|
(4,035)
|
(3,885)
|
(3,358)
|
| Accumulated depletion and depreciation | Operating segments | Offshore Africa | ASOP Mines |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
0
|
|
|
| Accumulated depletion and depreciation | Operating segments | Offshore Africa | Scotford and Quest |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
0
|
|
|
| Accumulated depletion and depreciation | Operating segments | Oil Sands Mining and Upgrading |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
(12,765)
|
(11,105)
|
|
| Derecognitions |
|
(814)
|
(456)
|
|
| Foreign exchange adjustments and other |
|
(10)
|
30
|
|
| Expense |
|
2,538
|
2,086
|
|
| Recoverability charge |
|
0
|
0
|
|
| Property, plant and equipment at ending of period |
|
(11,617)
|
(12,765)
|
(11,105)
|
| Accumulated depletion and depreciation | Operating segments | Oil Sands Mining and Upgrading | ASOP Mines |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
2,656
|
|
|
| Accumulated depletion and depreciation | Operating segments | Oil Sands Mining and Upgrading | Scotford and Quest |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
206
|
|
|
| Accumulated depletion and depreciation | Operating segments | Midstream and Refining |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
(229)
|
(213)
|
|
| Derecognitions |
|
0
|
0
|
|
| Foreign exchange adjustments and other |
|
0
|
0
|
|
| Expense |
|
17
|
16
|
|
| Recoverability charge |
|
0
|
0
|
|
| Property, plant and equipment at ending of period |
|
(246)
|
(229)
|
(213)
|
| Accumulated depletion and depreciation | Operating segments | Midstream and Refining | ASOP Mines |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
0
|
|
|
| Accumulated depletion and depreciation | Operating segments | Midstream and Refining | Scotford and Quest |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
0
|
|
|
| Accumulated depletion and depreciation | Head Office |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Property, plant and equipment at beginning of period |
|
(470)
|
(444)
|
|
| Derecognitions |
|
0
|
0
|
|
| Foreign exchange adjustments and other |
|
0
|
0
|
|
| Expense |
|
31
|
26
|
|
| Recoverability charge |
|
0
|
0
|
|
| Property, plant and equipment at ending of period |
|
(501)
|
$ (470)
|
$ (444)
|
| Accumulated depletion and depreciation | Head Office | ASOP Mines |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
0
|
|
|
| Accumulated depletion and depreciation | Head Office | Scotford and Quest |
|
|
|
|
| Reconciliation of changes in property, plant and equipment [abstract] |
|
|
|
|
| Divestitures/ or Disposal |
|
$ 0
|
|
|