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Components of Accounts Payable and Accrued Liabilities (Detail) - CAD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Accounts Payable And Accrued Liabilities1 [Abstract]    
Accounts payable $ 90,750 $ 56,922
Accrued liabilities:    
Payroll 68,953 44,533
Other 64,420 49,502
Accounts payable and accrued liabilities $ 224,123 $ 150,957