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Interest Expense - Schedule of Interest Expense (Details) - CAD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Schedule of Interest Expense [Abstract] |  |  |  |
Interest on indebtedness | $ 58,919 | $ 55,455 | $ 172,824 | $ 173,411
Interest on satellite performance incentive payments | 227 | 278 | 716 | 881
Interest on significant financing component | 2,993 | 3,371 | 9,372 | 10,518
Interest on employee benefit plans, net | (268) | (38) | (801) | (116)
Interest on leases | 523 | 377 | 1,558 | 1,121
Capitalized interest | (8,197) |  | (19,177) |
Interest expense | $ 54,197 | $ 59,443 | $ 164,492 | $ 185,815

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- Definition Interest on satellite performance incentive payments. + References No definition available. + Details
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