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OTHER ASSETS AND LIABILITIES (Details) $ in Thousands | Mar. 31, 2024 CAD ($) | Nov. 21, 2023 CAD ($) | Mar. 31, 2023 CAD ($) | Nov. 04, 2022 CAD ($) | Apr. 20, 2022 CAD ($) | Apr. 20, 2022 EUR (€)
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Miscellaneous non-current assets [abstract] |  |  |  |  |  |
Other | $ 14 |  | $ 25 |  |  |
Total | 18,416 |  | 16,679 |  |  |
Cash flow hedges | Variable fixed interest rate swap instrument |  |  |  |  |  |
Miscellaneous non-current liabilities [abstract] |  |  |  |  |  |
Notional amount |  | $ 300 |  | $ 300 |  |
Derivatives, interest rate fixed |  | 4.044% |  | 4.241% |  |
Cross-currency interest rate swap instrument |  |  |  |  |  |
Miscellaneous non-current liabilities [abstract] |  |  |  |  |  |
Non-current derivative financial liabilities | 14,101 |  | 10,718 |  |  |
Cross-currency interest rate swap instrument |  |  |  |  |  |
Miscellaneous non-current assets [abstract] |  |  |  |  |  |
Non-current derivative financial assets | 17,204 |  | 16,187 |  |  |
Cross-currency interest rate swap instrument | Foreign exchange risk related to senior notes |  |  |  |  |  |
Miscellaneous non-current liabilities [abstract] |  |  |  |  |  |
Notional amount |  |  |  |  | $ 175 |
Derivatives, interest rate received |  |  |  |  | 4.125% | 4.125%
Derivatives, interest rate paid |  |  |  |  | 4.169% | 4.169%
Cross-currency interest rate swap instrument | Net investment in european operations |  |  |  |  |  |
Miscellaneous non-current liabilities [abstract] |  |  |  |  |  |
Notional amount | € |  |  |  |  |  | € 161,142
Derivatives, interest rate received |  |  |  |  | 4.169% | 4.169%
Derivatives, interest rate paid |  |  |  |  | 2.351% | 2.351%
Variable fixed interest rate swap instrument |  |  |  |  |  |
Miscellaneous non-current assets [abstract] |  |  |  |  |  |
Non-current derivative financial assets | $ 1,198 |  | $ 467 |  |  |
Miscellaneous non-current liabilities [abstract] |  |  |  |  |  |
Notional amount |  |  |  | $ 300 |  |
Derivatives, interest rate fixed |  |  |  | 4.241% |  |

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