v3.26.1
Segment Information - Schedule of Geographic Regions (Details) - CAD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Schedule of Geographic Regions [Line Items]          
Revenue $ 79,493 $ 106,106 $ 166,553 $ 222,855  
Satellites, property and other equipment 3,067,722   3,067,722   $ 2,716,708
Intangible assets 428,877   428,877   442,278
Other long-term assets 324,562   324,562   368,657
Canada [Member]          
Schedule of Geographic Regions [Line Items]          
Revenue 39,277 56,247 84,309 114,787  
Satellites, property and other equipment 2,819,038   2,819,038   2,464,818
Intangible assets 416,164   416,164   428,909
Other long-term assets 298,083   298,083   343,059
United States [Member]          
Schedule of Geographic Regions [Line Items]          
Revenue 27,138 32,229 55,609 70,808  
Satellites, property and other equipment 11,823   11,823   12,276
Intangible assets 4,785   4,785   5,426
Other long-term assets 26,479   26,479   25,598
Europe, Middle East & Africa [Member]          
Schedule of Geographic Regions [Line Items]          
Revenue 5,648 7,091 11,374 14,681  
Satellites, property and other equipment 6,850   6,850  
Latin America & Caribbean [Member]          
Schedule of Geographic Regions [Line Items]          
Revenue 5,560 7,573 11,382 15,123  
Intangible assets 7,928   7,928   7,943
Asia & Australia [Member]          
Schedule of Geographic Regions [Line Items]          
Revenue 1,870 $ 2,966 3,879 $ 7,456  
United Kingdom [Member]          
Schedule of Geographic Regions [Line Items]          
Satellites, property and other equipment 226,867   226,867   238,478
All Others [Member]          
Schedule of Geographic Regions [Line Items]          
Satellites, property and other equipment $ 3,144   $ 3,144   $ 1,136