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Other assets - Schedule of other assets (Details) - CAD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |  |
Deferred financing costs | $ 5,891 | $ 887
Goodwill | 526 | 543
Loans to affiliates and joint ventures | 350 | 2,444
Derivative financial instruments | 229 | 778
Long-term prepaid lease payments | 148 | 1,085
Deferred lease inducement asset | 0 | 71
Other assets, noncurrent | $ 7,144 | $ 5,808

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