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STOCK-BASED COMPENSATION - Stock option activity (Details) | 12 Months Ended
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Mar. 31, 2025 shares $ / shares | Mar. 31, 2024 shares $ / shares
Share-based payment arrangements [Abstract] |  |
Stock options outstanding, beginning of year (in shares) | shares | 823,527 | 785,429
Granted (in shares) | shares | 241,327 | 176,112
Exercised (in shares) | shares | (19,261) | (105,398)
Forfeited (in shares) | shares | (50,994) | (32,616)
Stock options outstanding, beginning of year (in shares) | shares | 994,599 | 823,527
Stock options exercisable, end of year, time-vested options | shares | 531,910 | 369,483
Stock options outstanding, beginning of year (in dollars per share) | $ / shares | $ 33.56 | $ 26.69
Granted (in dollars per share) | $ / shares | 45.37 | 57.71
Exercised (in dollars per share) | $ / shares | 25.70 | 20.45
Forfeited (in dollars per share) | $ / shares | 47.39 | 40.86
Stock options outstanding, beginning of year (in dollars per share) | $ / shares | 35.87 | 33.56
Stock options exercisable, end of year, time-vested options (in dollars per share) | $ / shares | $ 28.06 | $ 24.54

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- Definition Share-based payment arrangements [Abstract] + References No definition available. + Details
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- Definition The number of share options outstanding in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_d&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph b -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_b_i&doctype=Standard -URIDate 2024-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph b -Clause vi -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_b_vi&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The number of share options exercisable in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph b -Clause vii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_b_vii&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The number of share options forfeited in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph b -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_b_iii&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The weighted average exercise price of share options exercisable in a share-based payment arrangement. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph b -Clause vii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_b_vii&doctype=Standard -URIDate 2024-03-27 + Details
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