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Lease Right-Of-Use Assets - Additional Information (Detail) - CAD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Earnings Or Loss [Member]    
Disclosure of quantitative information about right-of-use assets [line items]    
Depreciation, right-of-use asset $ 15.8 $ 13.8
Cost Of Goods Sold [Member]    
Disclosure of quantitative information about right-of-use assets [line items]    
Depreciation, right-of-use asset 13.1 11.2
Selling And Administrative Expenses [Member]    
Disclosure of quantitative information about right-of-use assets [line items]    
Depreciation, right-of-use asset $ 2.7 $ 2.6