FINANCIAL INSTRUMENTS AND FINANCIAL RISK MANAGEMENT - Capital management (Details) - CAD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| FINANCIAL INSTRUMENTS AND FINANCIAL RISK MANAGEMENT | ||||
| Bank indebtedness | $ 3.0 | |||
| Long-term debt | $ 6,793.1 | 7,582.3 | $ 7,609.9 | |
| Lease liabilities | 373.3 | 378.5 | 346.1 | |
| Derivative financial instruments | (24.3) | (141.2) | ||
| Cash and cash equivalents | (128.0) | (39.9) | (8.0) | |
| Promissory notes from the parent corporation | (996.0) | (996.0) | ||
| Net liabilities | 6,018.1 | 6,786.7 | ||
| Equity | $ 827.5 | $ 339.0 | $ 155.9 | $ (230.8) |
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- Definition The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition The amount of residual interest in the assets of the entity after deducting all its liabilities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of a hedging instrument, recognised as an asset. [Refer: Hedging instruments [domain]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of assets less the amount of liabilities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of debt payable to bank, current. No definition available.
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- Definition The amount of long term borrowings after financing cost. No definition available.
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- Definition Amount of promissory note receivable from related party. No definition available.
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