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Capital management (Details) - CAD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Disclosure of objectives policies and processes for managing capital abstract |  |  |
Long-term debt | $ 995,541 | $ 996,718 |
Cash and cash equivalents | (918,382) | (1,062,431) | $ (711,528)
Short-term investments | (24,985) | 0 |
Net debt | 52,174 | (65,713) |
Non-controlling interest | 206 | 238 |
Shareholders' equity | 4,958,355 | 4,994,725 |
Total shareholders' equity | 4,958,561 | 4,994,963 | $ 4,993,592
Total capital | $ 5,010,735 | $ 4,929,250 |

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