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Consolidated Statements of Comprehensive Income (Loss) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Statement of comprehensive income [abstract] |  |  |  |  |  |
Net Earnings (Loss) |  | $ 6,450 | $ 587 | [1] | $ (2,379) | [1]
Items That Will not be Reclassified to Profit or Loss: |  |  |  |  |  |
Actuarial Gain (Loss) Relating to Pension and Other Post-Employment Benefits |  | 71 | 38 |  | (8) |
Change in the fair value of equity instruments at FVOCI | [2] | 2 | 0 |  | 0 |
Items That may be Reclassified to Profit or Loss: |  |  |  |  |  |
Foreign Currency Translation Adjustment |  | 713 | (129) |  | (44) |
Total Other Comprehensive Income (Loss), Net of Tax |  | 786 | (91) |  | (52) |
Comprehensive Income (Loss) |  | $ 7,236 | $ 496 |  | $ (2,431) |
[1] | See Note 3X for revisions to prior period results.
[2] | Fair value through other comprehensive income (loss) (“FVOCI”).

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