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STOCK-BASED COMPENSATION - Exercise price range (Details) | 12 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2025 shares $ / shares | Mar. 31, 2024 shares $ / shares | Mar. 31, 2023 shares $ / shares
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Number outstanding (in shares) | shares | 994,599 | 823,527 | 785,429
Weighted average remaining contractual life | 3 years 10 months 24 days |  |
Weighted average exercise price (in dollars per share) | $ 35.87 | $ 33.56 | $ 26.69
Number exercisable (in shares) | shares | 531,910 | 369,483 |
Weighted average exercise price (in dollars per share) | $ 28.06 | $ 24.54 |
Bottom of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Range of exercise prices (in shares) | 20.22 |  |
Top of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Range of exercise prices (in shares) | $ 57.71 |  |
$20.22 - $25.48 |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Number outstanding (in shares) | shares | 286,447 |  |
Weighted average remaining contractual life | 1 year 10 months 24 days |  |
Weighted average exercise price (in dollars per share) | $ 20.45 |  |
Number exercisable (in shares) | shares | 286,447 |  |
Weighted average exercise price (in dollars per share) | $ 20.45 |  |
$20.22 - $25.48 | Bottom of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Range of exercise prices (in shares) | 20.22 |  |
$20.22 - $25.48 | Top of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Range of exercise prices (in shares) | $ 25.48 |  |
$25.49 - $32.92 |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Number outstanding (in shares) | shares | 156,548 |  |
Weighted average remaining contractual life | 3 years 2 months 12 days |  |
Weighted average exercise price (in dollars per share) | $ 30.07 |  |
Number exercisable (in shares) | shares | 114,132 |  |
Weighted average exercise price (in dollars per share) | $ 30.07 |  |
$25.49 - $32.92 | Bottom of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Range of exercise prices (in shares) | 25.49 |  |
$25.49 - $32.92 | Top of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Range of exercise prices (in shares) | $ 32.92 |  |
$32.93 - $40.58 |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Number outstanding (in shares) | shares | 173,848 |  |
Weighted average remaining contractual life | 4 years 2 months 12 days |  |
Weighted average exercise price (in dollars per share) | $ 35.78 |  |
Number exercisable (in shares) | shares | 84,726 |  |
Weighted average exercise price (in dollars per share) | $ 35.78 |  |
$32.93 - $40.58 | Bottom of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Range of exercise prices (in shares) | 32.93 |  |
$32.93 - $40.58 | Top of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Range of exercise prices (in shares) | $ 40.58 |  |
$40.59 - $57.71 |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Number outstanding (in shares) | shares | 377,756 |  |
Weighted average remaining contractual life | 5 years 7 months 6 days |  |
Weighted average exercise price (in dollars per share) | $ 50.01 |  |
Number exercisable (in shares) | shares | 46,605 |  |
Weighted average exercise price (in dollars per share) | $ 55.87 |  |
$40.59 - $57.71 | Bottom of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Range of exercise prices (in shares) | 40.59 |  |
$40.59 - $57.71 | Top of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Range of exercise prices (in shares) | $ 57.71 |  |

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