v3.26.1
Intangible Assets and Goodwill - Intangible Assets, by Major Class (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Mar. 31, 2025
Finite-Lived Intangible Assets [Line Items]    
Accumulated Amortization $ (5,501.6) $ (5,270.5)
Gross Amount 7,535.0 7,659.5
Net Amount 2,033.4 2,389.0
Amortization Expense    
2027 454.8  
2028 344.0  
2029 270.2  
2030 258.1  
2031 231.3  
In-process research and development    
Finite-Lived Intangible Assets [Line Items]    
In-process research and development $ 7.0 50.8
Minimum    
Amortization Expense    
Useful life 1 year  
Maximum    
Amortization Expense    
Useful life 15 years  
Core and developed technology    
Finite-Lived Intangible Assets [Line Items]    
Gross Amount $ 7,039.6 7,149.9
Accumulated Amortization (5,212.9) (4,981.6)
Net Amount 1,826.7 2,168.3
Customer-related    
Finite-Lived Intangible Assets [Line Items]    
Gross Amount 202.5 199.5
Accumulated Amortization (165.3) (152.8)
Net Amount 37.2 46.7
Software licenses    
Finite-Lived Intangible Assets [Line Items]    
Gross Amount 285.9 259.3
Accumulated Amortization (123.4) (136.1)
Net Amount $ 162.5 $ 123.2