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Change in Provisions and Other (Detail) - CAD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Disclosure of other provisions [abstract]    
Beginning balance $ 8,718 $ 8,308
Expensed during the year 7,615 3,296
Payment of deductibles and uninsured claims (5,229) (2,815)
Foreign exchange 643 (71)
Ending balance $ 11,747 $ 8,718