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Property, Plant and Equipment - Additional Information (Detail) - CAD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Disclosure of detailed information about property, plant and equipment [Line Items]    
Gains on disposals of assets $ 24,000 $ 30,000
Loss on asset decommissioning 9,592 0
Purchase of property, plant and equipment 224,960 184,250
Increase in property plant and equipment due to non cash equipment swaps 0 2,000
Additions other than through business combinations, property, plant and equipment $ 225,000 $ 187,000