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Provisions - Summary of other provisions (Detail) - CAD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Classes of other provisions [abstract]      
Warranty provision $ 13,411 $ 6,636  
Legal provision 3,406    
Restructuring provision 2,009    
Current provisions $ 18,826 $ 6,636 $ 10,549