v3.26.1
Financial Instruments - Schedule of Financial Assets and Financial Liabilities (Details) - CAD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Dec. 31, 2024
Schedule of Financial Assets and Financial Liabilities [Line Items]        
Cash and cash equivalents $ 522,725 $ 509,798 $ 797,371 $ 552,064
Other current financial assets 426 430    
Other long-term financial assets 17,160 18,283    
Other current financial liabilities (889,850) (857,637)    
Other long-term financial liabilities (9,788) (10,091)    
Indebtedness 3,844,514 3,660,787    
Amortized cost [Member]        
Schedule of Financial Assets and Financial Liabilities [Line Items]        
Trade and other receivables 58,823 58,422    
Trade and other payables (88,845) (57,447)    
Total (3,385,550) (3,166,597)    
Fair value through profit or loss [Member]        
Schedule of Financial Assets and Financial Liabilities [Line Items]        
Trade and other receivables    
Trade and other payables    
Total (848,313) (832,432)    
Level 1 [Member] | Amortized cost [Member]        
Schedule of Financial Assets and Financial Liabilities [Line Items]        
Cash and cash equivalents 522,725 509,798    
Other current financial assets 426 430    
Other long-term financial assets 17,160 18,283    
Level 1 [Member] | Fair value through profit or loss [Member]        
Schedule of Financial Assets and Financial Liabilities [Line Items]        
Cash and cash equivalents    
Other current financial assets    
Other long-term financial assets    
Level 2 [Member] | Amortized cost [Member]        
Schedule of Financial Assets and Financial Liabilities [Line Items]        
Other current financial liabilities (41,537) (25,205)    
Indebtedness [1] (3,844,514) (3,660,787)    
Level 2 [Member] | Fair value through profit or loss [Member]        
Schedule of Financial Assets and Financial Liabilities [Line Items]        
Other current financial liabilities (848,313) (832,432)    
Indebtedness [1]    
Level 2, Level 3 [Member] | Amortized cost [Member]        
Schedule of Financial Assets and Financial Liabilities [Line Items]        
Other long-term financial liabilities (9,788) (10,091)    
Level 2, Level 3 [Member] | Fair value through profit or loss [Member]        
Schedule of Financial Assets and Financial Liabilities [Line Items]        
Other long-term financial liabilities    
Fair value [Member]        
Schedule of Financial Assets and Financial Liabilities [Line Items]        
Trade and other receivables 58,823 58,422    
Trade and other payables (88,845) (57,447)    
Total (3,397,343) (3,183,622)    
Fair value [Member] | Level 1 [Member]        
Schedule of Financial Assets and Financial Liabilities [Line Items]        
Cash and cash equivalents 522,725 509,798    
Other current financial assets 426 430    
Other long-term financial assets 17,160 18,283    
Fair value [Member] | Level 2 [Member]        
Schedule of Financial Assets and Financial Liabilities [Line Items]        
Other current financial liabilities (889,831) (857,652)    
Indebtedness [1] (3,008,025) (2,845,442)    
Fair value [Member] | Level 2, Level 3 [Member]        
Schedule of Financial Assets and Financial Liabilities [Line Items]        
Other long-term financial liabilities $ (9,776) $ (10,014)    
[1] Indebtedness excludes deferred financing costs, prepayment options, warrants and loss on prepayment.