v3.24.1.1.u2
BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Details)
$ in Millions
12 Months Ended
Mar. 31, 2024
USD ($)
segment
unit
Mar. 31, 2023
USD ($)
Mar. 31, 2022
USD ($)
Goodwill [Line Items]      
Number of operating segments | segment 1    
Number of reportable segments | segment 1    
Number of reporting units | unit 2    
Goodwill impairment $ 2,342.1 $ 0.0 $ 0.0
Estimated service period minimum 6 months    
Estimated service period maximum 15 months    
Advertising expense $ 1,132.4 $ 1,212.5 $ 297.3
Expected dividend yield 0.00%    
One Reporting Unit      
Goodwill [Line Items]      
Number of reporting units | unit 1    
Goodwill gross $ 4,131.1    
Office equipment      
Goodwill [Line Items]      
Property, plant and equipment, useful life 5 years    
Leasehold improvements      
Goodwill [Line Items]      
Property, plant and equipment, useful life 7 years    
Buildings      
Goodwill [Line Items]      
Property, plant and equipment, useful life 30 years    
Minimum | Computer equipment      
Goodwill [Line Items]      
Property, plant and equipment, useful life 3 years    
Minimum | Software products      
Goodwill [Line Items]      
Weighted average useful life 12 months    
Maximum | Computer equipment      
Goodwill [Line Items]      
Property, plant and equipment, useful life 5 years    
Maximum | Software products      
Goodwill [Line Items]      
Weighted average useful life 30 months    
Five largest customers | Net revenue | Customer concentration risk      
Goodwill [Line Items]      
Concentration risk rate 79.80% 79.60% 79.00%
Five largest customers | Gross accounts receivable | Credit concentration risk      
Goodwill [Line Items]      
Concentration risk rate 69.90% 61.10%  
One Customer | Net revenue | Customer concentration risk      
Goodwill [Line Items]      
Concentration risk rate 23.20% 23.50% 38.00%
One Customer | Gross accounts receivable | Credit concentration risk      
Goodwill [Line Items]      
Concentration risk rate 21.80% 21.60%  
Second Customer | Net revenue | Customer concentration risk      
Goodwill [Line Items]      
Concentration risk rate 21.10% 20.70% 22.00%
Second Customer | Gross accounts receivable | Credit concentration risk      
Goodwill [Line Items]      
Concentration risk rate 18.10% 14.50%  
Customers individually accounting for more than 10% | Gross accounts receivable | Credit concentration risk      
Goodwill [Line Items]      
Concentration risk rate 57.70% 50.30%  
Third Customer | Gross accounts receivable | Credit concentration risk      
Goodwill [Line Items]      
Concentration risk rate 16.90% 14.20%