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Basis of Presentation - Additional Information (Details) - CAD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2022
Basis Of Presentation [Line Items]    
Long-term debt $ 563,958 $ 325,555
Accumulated deficit $ (6,370,337) $ (8,937,603)
Accounting Standards Update [Extensible Enumeration] us-gaap:AccountingStandardsUpdate202006Member  
Cumulative effect from adoption of ASU 2020-06    
Basis Of Presentation [Line Items]    
Additional paid in capital $ 4,452  
Long-term debt 3,723  
Accumulated deficit $ 729