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Leases (Tables) | 12 Months Ended
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Dec. 31, 2021
Disclosure of leases [Abstract] |
Schedule of Lease Assets |
| Product transportation and storage |  | Field equipment and power |  | Offshore vessels and equipment |  | Office leases and other |  | Total
At December 31, 2019 | $ | 1,166 |  |  | $ | 317 |  |  | $ | 182 |  |  | $ | 124 |  |  | $ | 1,789 |
Additions (1) | 17 |  |  | 121 |  |  | 7 |  |  | 3 |  |  | 148 |
Depreciation | (124) |  |  | (53) |  |  | (51) |  |  | (26) |  |  | (254) |
Derecognitions | (20) |  |  | (5) |  |  | (10) |  |  | — |  |  | (35) |
Foreign exchange adjustments and other | (1) |  |  | (1) |  |  | — |  |  | (1) |  |  | (3) |
At December 31, 2020 | $ | 1,038 |  |  | $ | 379 |  |  | $ | 128 |  |  | $ | 100 |  |  | $ | 1,645 |
Additions | 48 |  |  | 36 |  |  | — |  |  | 4 |  |  | 88 |
Depreciation | (110) |  |  | (57) |  |  | (27) |  |  | (22) |  |  | (216) |
Foreign exchange adjustments and other | (2) |  |  | (4) |  |  | (2) |  |  | (1) |  |  | (9) |
At December 31, 2021 | $ | 974 |  |  | $ | 354 |  |  | $ | 99 |  |  | $ | 81 |  |  | $ | 1,508 |
(1) The acquisition of Painted Pony in 2020 included lease assets of $93 million (note 7). LEASE ASSETS, BY SEGMENT As at December 31, 2021 and 2020, the Company had the following lease assets by segment:
|  | 2021 |  | 2020 |  |
Exploration and Production |  |  |  |  |  |
North America |  | $ | 308 |  |  | $ | 345 |  |  |
North Sea |  | 1 |  |  | 7 |  |  |
Offshore Africa |  | 101 |  |  | 126 |  |  |
Oil Sands Mining and Upgrading |  | 1,027 |  |  | 1,080 |  |  |
Head office |  | 71 |  |  | 87 |  |  |
|  | $ | 1,508 |  |  | $ | 1,645 |  |  |
Schedule of Lease Liabilities | Lease liabilities at December 31, 2021 and 2020, were as follows:
|  | 2021 |  | 2020 |  |
Lease liabilities |  | $ | 1,584 |  |  | $ | 1,690 |  |  |
Less: current portion |  | 185 |  |  | 189 |  |  |
|  | $ | 1,399 |  |  | $ | 1,501 |  |  |
Schedule of Leases Impact on Net Earnings and Cash Flow | Other amounts included in net earnings and cash flows during 2021 and 2020 are provided below:
|  | 2021 |  | 2020 |  |
Expenses relating to short-term leases (1) |  | $ | 450 |  |  | $ | 409 |  |  |
Interest expense on lease liabilities |  | $ | 62 |  |  | $ | 67 |  |  |
Variable lease payments not included in the measurement of lease liabilities |  | $ | 65 |  |  | $ | 85 |  |  |
Total cash outflows for leases (2) |  | $ | 1,089 |  |  | $ | 983 |  |  |
(1)During 2021, the Company capitalized $303 million (2020 - $197 million) of short-term leases as additions to property, plant and equipment. (2)Comprised of cash outflows relating to lease liabilities, short-term leases, and variable lease payments.

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