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v3.26.1

Business acquisition and disposition - Narrative (Details) $ in Millions, $ in Millions |  | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | ---
Aug. 01, 2025 CAD ($) | Jun. 30, 2026 CAD ($) | Jun. 30, 2025 CAD ($) | Jun. 30, 2026 CAD ($) | Jun. 30, 2025 CAD ($) | Mar. 26, 2026 CAD ($) | Aug. 01, 2025 USD ($)
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |
Severance, acquisition and other costs |  | $ 50 | $ 41 | $ 44 | $ 288 |  |
Disposition of land |  |  |  |  |  | $ 675 |
Ziply Fiber |  |  |  |  |  |  |
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |
Consideration recognized as of acquisition date | $ 5,010 |  |  |  |  |  | $ 3,640
Severance, acquisition and other costs | $ 81 |  |  |  |  |  |

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- Definition Disposal Of Non-Current Assets Or Disposal Classified As Held for Sale And Discontinued Operations + References No definition available. + Details
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- Details
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