v3.26.1
Financial Instruments - Schedule of Movements in Telesat Lightspeed Financing Warrants (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2026
CAD ($)
Schedule of Movements in Telesat Lightspeed Financing Warrants [Line Items]  
Beginning balance $ 832,432
Change in fair value 15,821
Impact of foreign exchange 60
Ending balance 848,313
Government of Canada [Member]  
Schedule of Movements in Telesat Lightspeed Financing Warrants [Line Items]  
Beginning balance 701,340
Change in fair value 13,329
Impact of foreign exchange 51
Ending balance 714,720
Government of Quebec [Member]  
Schedule of Movements in Telesat Lightspeed Financing Warrants [Line Items]  
Beginning balance 131,092
Change in fair value 2,492
Impact of foreign exchange 9
Ending balance $ 133,593