Financial instruments (Interest Rate Risk) (Details) $ in Millions, $ in Millions |
Nov. 06, 2025
CAD ($)
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Sep. 18, 2024
CAD ($)
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Nov. 06, 2025
USD ($)
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Nov. 06, 2025
CAD ($)
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Sep. 18, 2024
USD ($)
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Sep. 18, 2024
CAD ($)
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| Risk management | ||||||
| Cumulative loss | $ 1 | $ 15 | ||||
| Treasury Lock | ||||||
| Risk management | ||||||
| Notional amount | $ 600 | $ 847 | $ 500 | $ 680 |
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- Definition Nominal or face amount used to calculate payment on derivative. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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