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OPERATING COSTS AND EXPENSES (Details) - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Disclosure of attribution of expenses by nature to their function [line items] |  |
Amortization of right-of-use assets | $ 33,824 | $ 29,656
Post-employment benefit expense in profit or lossRetirement benefits | 13,378 | 11,496
Cost of sales |  |
Disclosure of attribution of expenses by nature to their function [line items] |  |
Depreciation of property, plant and equipment | 24,793 | 20,235
Amortization of right-of-use assets | 27,146 | 24,021
Amortization of intangible assets | 13,247 | 11,238
Wages, salaries and other employee benefits | 867,743 | 977,273
Selling, general and administrative expense |  |
Disclosure of attribution of expenses by nature to their function [line items] |  |
Depreciation of property, plant and equipment | 8,881 | 8,220
Amortization of right-of-use assets | 6,678 | 5,635
Amortization of intangible assets | 71,925 | 71,825
Wages, salaries and other employee benefits | 267,616 | 221,888
EV customer settlement - other | 24,190 | 0
Post-employment benefit expense in profit or lossRetirement benefits | $ 13,378 | $ 11,496

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