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Consolidated statements of changes in equity - CAD ($) $ in Thousands | Total | Share capital | Contributed surplus | Retained earnings | Foreign currency translation | Equity investments at FVOCI | Attributable to equity holders | Non-controling interest
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance beginning period at Dec. 31, 2018 | $ 4,993,592 | $ 1,862,652 | $ 234,982 | $ 2,791,321 | $ 104,989 | $ (662) | $ 4,993,282 | $ 310
Profit (loss) | 73,941 | 0 | 0 | 74,000 | 0 | 0 | 74,000 | (59)
Other comprehensive income (loss) | (40,753) | 0 | 0 | (8,112) | (27,875) | (4,753) | (40,740) | (13)
Total comprehensive income (loss) for the year | 33,188 | 0 | 0 | 65,888 | (27,875) | (4,753) | 33,260 | (72)
Share-based compensation | 14,342 | 0 | 14,342 | 0 | 0 | 0 | 14,342 | 0
Stock options exercised | 81 | 97 | (16) | 0 | 0 | 0 | 81 | 0
Restricted and performance share units released | (6,258) | 0 | (6,258) | 0 | 0 | 0 | (6,258) | 0
Modification of share-based arrangement | (8,369) | 0 | (8,369) | 0 | 0 | 0 | (8,369) | 0
Dividends | (31,613) | 0 | 0 | (31,613) | 0 | 0 | (31,613) | 0
Balance ending period at Dec. 31, 2019 | 4,994,963 | 1,862,749 | 234,681 | 2,825,596 | 77,114 | (5,415) | 4,994,725 | 238
Profit (loss) | (53,197) | 0 | 0 | (53,169) | 0 | 0 | (53,169) | (28)
Other comprehensive income (loss) | 38,795 | 0 | 0 | (4,959) | 26,811 | 16,947 | 38,799 | (4)
Total comprehensive income (loss) for the year | (14,402) | 0 | 0 | (58,128) | 26,811 | 16,947 | (14,370) | (32)
Share-based compensation | 6,564 | 0 | 6,564 | 0 | 0 | 0 | 6,564 | 0
Stock options exercised | 5,375 | 6,961 | (1,586) | 0 | 0 | 0 | 5,375 | 0
Restricted and performance share units released | (2,301) | 0 | (2,301) | 0 | 0 | 0 | (2,301) | 0
Dividends | (31,638) | 0 | 0 | (31,638) | 0 | 0 | (31,638) | 0
Balance ending period at Dec. 31, 2020 | $ 4,958,561 | $ 1,869,710 | $ 237,358 | $ 2,735,830 | $ 103,925 | $ 11,532 | $ 4,958,355 | $ 206

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