v3.24.1.1.u2
SOFTWARE DEVELOPMENT COSTS AND LICENSES (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Mar. 31, 2022
Capitalized software development costs and licenses      
Current $ 88.3 $ 65.9  
Non-current 1,446.5 1,072.2  
Software development costs and licenses related to titles not released 1,433.8 1,010.2  
Amortization and impairment of software development costs and licenses      
Amortization of software development costs and licenses 207.2 179.7 $ 131.1
Impairment of software development costs and licenses 109.9 79.1 70.6
Portion representing stock-based compensation (24.4) 9.5 (48.4)
Amortization and impairment, net of stock-based compensation 292.7 268.3 153.3
Capitalized computer software, impairments 21.7    
2024 Plan      
Amortization and impairment of software development costs and licenses      
Impairment of software development costs and licenses 88.2    
Software Development Costs And Licenses      
Amortization and impairment of software development costs and licenses      
Amortization of software development costs and licenses 45.3 41.2 46.8
Software development costs and licenses reduced 108.3 108.1  
Research and development expense 5.9 4.5 $ 0.0
Software development costs, internally developed      
Capitalized software development costs and licenses      
Current 53.4 47.4  
Non-current 1,237.0 882.0  
Software development costs, externally developed      
Capitalized software development costs and licenses      
Current 6.1 2.2  
Non-current 198.5 169.7  
Licenses      
Capitalized software development costs and licenses      
Current 28.8 16.3  
Non-current 11.0 20.5  
Software Development Costs And Licenses, Government Grants      
Capitalized software development costs and licenses      
Current 198.5 0.0  
Non-current $ 109.3 $ 256.8