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Consolidated Statements of Changes in Equity - CAD ($)
$ in Thousands
Total
Shareholders’ capital
Contributed surplus
Accumulated other comprehensive income
Deficit
Beginning balance at Dec. 31, 2018 $ 3,055,424 $ 5,701,516 $ 19,137 $ 667,874 $ (3,333,103)
Vesting of share awards 0 17,319 (17,319)    
Share-based compensation 15,894 17,319 15,894    
Comprehensive loss (124,109)     (111,650) (12,459)
Ending balance at Dec. 31, 2019 2,947,209 5,718,835 17,712 556,224 (3,345,562)
Vesting of share awards 0 10,583 (10,583)    
Share-based compensation 7,216 10,583 7,216    
Comprehensive loss (2,376,212)     62,752 (2,438,964)
Ending balance at Dec. 31, 2020 $ 578,213 $ 5,729,418 $ 14,345 $ 618,976 $ (5,784,526)