v3.26.1
Supplemental Cash Flow Information - Schedule of Cash and Cash Equivalents (Details) - CAD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Dec. 31, 2024
Schedule of Cash and Cash Equivalents [Abstract]        
Cash $ 367,449   $ 532,894  
Short-term investments [1] 15,792   14,492  
Cash and cash equivalents $ 383,241 $ 509,798 $ 547,386 $ 552,064
[1] Consisted of short-term investments with an original maturity of three months or less or which are available on demand with no penalty for early redemption.