Interest Expense - Schedule of Interest Expense (Details) - CAD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Schedule of Interest Expense [Abstract] | ||||
| Interest on indebtedness | $ 65,802 | $ 57,453 | $ 127,270 | $ 113,905 |
| Interest on significant financing component | 2,711 | 3,095 | 5,495 | 6,379 |
| Interest on leases | 659 | 589 | 1,101 | 1,035 |
| Interest on satellite performance incentive payments | 192 | 237 | 391 | 489 |
| Interest on employee benefit plans | (502) | (268) | (1,005) | (533) |
| Capitalized interest | (18,416) | (7,475) | (32,848) | (10,980) |
| Interest expense | $ 50,446 | $ 53,631 | $ 100,404 | $ 110,295 |