OTHER INCOME/(EXPENSE) (Details) - CAD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
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| Other Income and Expenses [Abstract] | ||||
| Realized foreign currency loss | $ (14) | $ (80) | $ (82) | $ (366) |
| Unrealized foreign currency gain/(loss) | 24 | (425) | (614) | 824 |
| Net defined pension and OPEB credit | 75 | 71 | 213 | 215 |
| Other | 188 | 137 | 542 | 519 |
| Total | $ 273 | $ (297) | $ 59 | $ 1,192 |
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- Definition Other Nonoperating Income (Expense), Other No definition available.
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- Definition Amount, before tax, of realized gain (loss) from foreign currency transaction. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, before tax, of unrealized gain (loss) from foreign currency transaction. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of expense (reversal of expense) for net periodic benefit cost components, excluding service cost component, of defined benefit plan. Amount includes, but is not limited to, interest cost, expected (return) loss on plan asset, amortization of prior service cost (credit), amortization of (gain) loss, amortization of transition (asset) obligation, settlement (gain) loss, curtailment (gain) loss and certain termination benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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