v3.26.1
RESTRUCTURING CHARGES - Narrative (Details) - One-time Termination Benefits
$ in Millions
12 Months Ended
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Employee
Mar. 31, 2027
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 $ 0.9 $ 0.9  
Q3 FY25 Plan | Forecast      
Restructuring Cost and Reserve [Line Items]      
Restructuring and related cost, expected cost     $ 0.1