ACCOUNTS PAYABLE AND ACCRUED LIABILITIES (Details) - CAD ($) $ in Millions |
Mar. 31, 2026 |
Mar. 31, 2025 |
|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||
| Accounts payable trade | $ 507.1 | $ 701.0 |
| Accrued and other liabilities | 407.1 | 463.6 |
| Amount due to related parties (Note 16) | 8.1 | 14.9 |
| Current portion of royalty obligations | 12.8 | 11.3 |
| Accounts payable and accrued liabilities | $ 935.1 | $ 1,190.8 |
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- Definition Current Portion Of Royalty Obligations No definition available.
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| X | ||||||||||
- Definition The amount of accruals classified as current. [Refer: Accruals] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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| X | ||||||||||
- Definition The amount of current trade payables and current other payables. [Refer: Current trade payables; Other current payables] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of current payables due to related parties. [Refer: Total for all related parties [member]; Payables to related parties] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The current amount of payment due to suppliers for goods and services used in entity's business. [Refer: Current liabilities; Trade payables] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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