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financial instruments - Fair values Non-derivative (Details) - CAD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Disclosure of detailed information about financial instruments |  |
Long-term debt, excluding leases | $ 25,972 | $ 24,735
Measured at amortized cost but fair value disclosed |  |
Disclosure of detailed information about financial instruments |  |
Long-term debt, excluding leases | 25,285 | 23,853
Carrying value |  |
Disclosure of detailed information about financial instruments |  |
Long-term debt, excluding leases | $ 25,972 | $ 24,735

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- Definition Total long-term borrowings, including the current and non-current portion but excluding the lease liabilities. + References No definition available. + Details
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