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Inventory (Tables) | 12 Months Ended
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Dec. 31, 2024
Disclosure of inventories [Abstract] |
Disclosure Of The Components Of Inventories | The components of inventory are as follows:
As at Dec. 31 | 2024 | 2023 |  |
Parts, materials and supplies | 85 |  | 72 |  |  |
Coal | 27 |  | 38 |  |  |
Emission credits | 18 |  | 45 |  |  |
Natural gas | 4 |  | 2 |  |  |
Total | 134 |  | 157 |  |  |

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