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RESTRUCTURING CHARGES - Narrative (Details) - One-time Termination Benefits $ in Millions | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2025 USD ($) | Mar. 31, 2025 USD ($) employee | Mar. 31, 2027 USD ($) | Mar. 31, 2026 USD ($)
Q1 FY25 VSP |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | $ 19.6 |  |
Number of employees terminated | employee |  | 142 |  |
Q3 FY25 Plan |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | $ 0.5 | $ 0.9 |  |
Number of employees expected to be terminated | employee |  | 8 |  |
Q3 FY25 Plan | Forecast |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and related cost, expected cost |  |  | $ 0.1 | $ 0.4

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