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Capital management (Details) - CAD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | --- | ---
Disclosure of objectives policies and processes for managing capital abstract |  |  |
Current portion of long-term debt | $ 0 | $ 499,599 |
Long-term debt | 996,718 | 996,072 |
Cash and cash equivalents | (1,062,431) | (711,528) | $ (591,620)
Short-term investments | 0 | (391,025) |
Net debt | (65,713) | 393,118 |
Non-controlling interest | 238 | 310 |
Shareholders' equity | 4,994,725 | 4,993,282 |
Total shareholders' equity | 4,994,963 | 4,993,592 | $ 4,859,659
Total capital | $ 4,929,250 | $ 5,386,710 |

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