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Consolidated Statements of Shareholders' Equity - CAD ($) $ in Millions | Total | Share Capital [Member] | Paid in Surplus [Member] | Retained Earnings [Member] | AOCI [Member] | [1]
--- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2017 | $ 19,981 | $ 11,040 | $ 4,361 | $ 3,937 | $ 643
Net Earnings (Loss) | (2,669) |  |  | (2,669) |
Other Comprehensive Income (Loss) | 395 |  |  |  | 395
Comprehensive Income (Loss) | (2,274) |  |  | (2,669) | 395
Stock-Based Compensation Expense | 6 |  | 6 |  |
Dividends on Common Shares | (245) |  |  | (245) |
Ending balance at Dec. 31, 2018 | 17,468 | 11,040 | 4,367 | 1,023 | 1,038
Net Earnings (Loss) | 2,194 |  |  | 2,194 |
Other Comprehensive Income (Loss) | (211) |  |  |  | (211)
Comprehensive Income (Loss) | 1,983 |  |  | 2,194 | (211)
Stock-Based Compensation Expense | 10 |  | 10 |  |
Dividends on Common Shares | (260) |  |  | (260) |
Ending balance at Dec. 31, 2019 | 19,201 | 11,040 | 4,377 | 2,957 | 827
Net Earnings (Loss) | (2,379) |  |  | (2,379) |
Other Comprehensive Income (Loss) | (52) |  |  |  | (52)
Comprehensive Income (Loss) | (2,431) |  |  | (2,379) | (52)
Stock-Based Compensation Expense | 14 |  | 14 |  |
Dividends on Common Shares | (77) |  |  | (77) |
Ending balance at Dec. 31, 2020 | $ 16,707 | $ 11,040 | $ 4,391 | $ 501 | $ 775
[1] | Accumulated other comprehensive income (loss) (“AOCI”).

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