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FINANCIAL INSTRUMENTS AND RISK MANAGEMENT - Maturity (Details) - CAD ($) $ in Thousands | Mar. 31, 2024 | Mar. 31, 2023
--- | --- | ---
Less than 3 months | US Dollars to Canadian Dollars | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 65,780 | 55,347
Average hedged rate | 135.20% | 133.30%
Less than 3 months | US Dollars to Canadian Dollars | Purchase hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 4,889 |
Average hedged rate | 133.90% |
Less than 3 months | Euros to Canadian Dollars | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 24,842 | 23,602
Average hedged rate | 147.90% | 135.50%
Less than 3 months | Euros to Canadian Dollars | Purchase hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 3,513 |
Average hedged rate | 148.00% |
Less than 3 months | US Dollars to Euros | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 11,170 | 11,398
Average hedged rate | 90.70% | 92.90%
Less than 3 months | US Dollars to Euros | Purchase hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 56 | 365
Average hedged rate | 91.90% | 95.50%
Less than 3 months | Euros to Czech Koruna | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 1,279 |
Average hedged rate | 2452.30% |
Less than 3 months | Euros to US Dollars | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount |  | 1,300
Average hedged rate |  | 114.50%
Less than 3 months | Euros to US Dollars | Purchase hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 2,192 | 665
Average hedged rate | 108.40% | 108.80%
3 to 6 months | US Dollars to Canadian Dollars | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 48,247 | 45,926
Average hedged rate | 135.30% | 134.10%
3 to 6 months | US Dollars to Canadian Dollars | Purchase hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 0 |
Average hedged rate | 0.00% |
3 to 6 months | Euros to Canadian Dollars | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 28,130 | 16,119
Average hedged rate | 148.30% | 136.90%
3 to 6 months | Euros to Canadian Dollars | Purchase hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 336 |
Average hedged rate | 147.30% |
3 to 6 months | US Dollars to Euros | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 5,224 | 15,567
Average hedged rate | 92.80% | 92.10%
3 to 6 months | US Dollars to Euros | Purchase hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 0 | 98
Average hedged rate | 0.00% | 100.30%
3 to 6 months | Euros to Czech Koruna | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 877 |
Average hedged rate | 2486.60% |
3 to 6 months | Euros to US Dollars | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount |  | 650
Average hedged rate |  | 115.00%
3 to 6 months | Euros to US Dollars | Purchase hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 3,208 | 204
Average hedged rate | 108.80% | 108.10%
6 to 9 months | US Dollars to Canadian Dollars | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 42,539 | 31,114
Average hedged rate | 135.10% | 133.90%
6 to 9 months | US Dollars to Canadian Dollars | Purchase hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 0 |
Average hedged rate | 0.00% |
6 to 9 months | Euros to Canadian Dollars | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 12,056 | 12,456
Average hedged rate | 149.50% | 137.00%
6 to 9 months | Euros to Canadian Dollars | Purchase hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 0 |
Average hedged rate | 0.00% |
6 to 9 months | US Dollars to Euros | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 2,198 | 10,423
Average hedged rate | 90.50% | 92.80%
6 to 9 months | US Dollars to Euros | Purchase hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 0 | 0
Average hedged rate | 0.00% | 0.00%
6 to 9 months | Euros to Czech Koruna | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 584 |
Average hedged rate | 2495.80% |
6 to 9 months | Euros to US Dollars | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount |  | 0
Average hedged rate |  | 0.00%
6 to 9 months | Euros to US Dollars | Purchase hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 3,317 | 0
Average hedged rate | 109.30% | 0.00%
9 to 12 months | US Dollars to Canadian Dollars | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 24,381 | 21,616
Average hedged rate | 136.00% | 134.80%
9 to 12 months | US Dollars to Canadian Dollars | Purchase hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 0 |
Average hedged rate | 0.00% |
9 to 12 months | Euros to Canadian Dollars | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 8,768 | 4,396
Average hedged rate | 151.20% | 137.40%
9 to 12 months | Euros to Canadian Dollars | Purchase hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 0 |
Average hedged rate | 0.00% |
9 to 12 months | US Dollars to Euros | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 0 | 4,400
Average hedged rate | 0.00% | 92.50%
9 to 12 months | US Dollars to Euros | Purchase hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 0 | 0
Average hedged rate | 0.00% | 0.00%
9 to 12 months | Euros to Czech Koruna | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 0 |
Average hedged rate | 0.00% |
9 to 12 months | Euros to US Dollars | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount |  | 0
Average hedged rate |  | 0.00%
9 to 12 months | Euros to US Dollars | Purchase hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 2,046 | 828
Average hedged rate | 109.80% | 109.20%
1 to 2 years | US Dollars to Canadian Dollars | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 47,408 | 39,542
Average hedged rate | 136.30% | 134.40%
1 to 2 years | US Dollars to Canadian Dollars | Purchase hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 0 |
Average hedged rate | 0.00% |
1 to 2 years | Euros to Canadian Dollars | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 20,458 | 0
Average hedged rate | 152.40% | 0.00%
1 to 2 years | Euros to Canadian Dollars | Purchase hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 0 |
Average hedged rate | 0.00% |
1 to 2 years | US Dollars to Euros | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 0 | 3,228
Average hedged rate | 0.00% | 101.40%
1 to 2 years | US Dollars to Euros | Purchase hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 0 | 56
Average hedged rate | 0.00% | 91.90%
1 to 2 years | Euros to Czech Koruna | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 0 |
Average hedged rate | 0.00% |
1 to 2 years | Euros to US Dollars | Revenue hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount |  | 0
Average hedged rate |  | 0.00%
1 to 2 years | Euros to US Dollars | Purchase hedges |  |
Disclosure of detailed information about financial instruments [line items] |  |
Nominal amount | 0 | 0
Average hedged rate | 0.00% | 0.00%

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