v3.26.1
Segment Information - Schedule of Geographic Regions (Details) - CAD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Schedule of Geographic Regions [Line Items]      
Revenue $ 87,060 $ 116,749  
Satellites, property and other equipment 2,885,263 2,716,708 $ 2,716,708
Intangible assets 435,544 442,278 $ 442,278
Other long-term assets 326,440 368,657  
Canada [Member]      
Schedule of Geographic Regions [Line Items]      
Revenue 45,032 58,540  
Satellites, property and other equipment 2,640,013 2,464,818  
Intangible assets 422,301 428,909  
Other long-term assets 300,484 343,059  
United States [Member]      
Schedule of Geographic Regions [Line Items]      
Revenue 28,471 38,579  
Satellites, property and other equipment 12,016 12,276  
Intangible assets 5,099 5,426  
Other long-term assets 25,956 25,598  
Europe, Middle East & Africa [Member]      
Schedule of Geographic Regions [Line Items]      
Revenue 5,822 7,590  
Latin America & Caribbean [Member]      
Schedule of Geographic Regions [Line Items]      
Revenue 5,726 7,550  
Intangible assets 8,144 7,943  
Asia & Australia [Member]      
Schedule of Geographic Regions [Line Items]      
Revenue 2,009 4,490  
United Kingdom [Member]      
Schedule of Geographic Regions [Line Items]      
Satellites, property and other equipment 232,074 238,478  
All Others [Member]      
Schedule of Geographic Regions [Line Items]      
Satellites, property and other equipment $ 1,160 $ 1,136