v3.26.1
WORKFORCE REBALANCING AND SITE-RATIONALIZATION CHARGES (Details) - USD ($)
$ in Millions
12 Months Ended 24 Months Ended 36 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2026
Mar. 31, 2026
Mar. 31, 2023
RESTRUCTURING            
Charges $ 60 $ 162 $ 174      
Liabilities Related to Ceasing to Use Leased Assets            
RESTRUCTURING            
Charges   39 14      
Operating Segments            
RESTRUCTURING            
Charges 60 162 171      
Corporate, Non-Segment            
RESTRUCTURING            
Charges     3      
Fiscal 2026 Program            
RESTRUCTURING            
Charges 60          
Fiscal 2026 Program | Workforce rebalancing charges            
RESTRUCTURING            
Charges 60          
Fiscal 2026 Program | Operating Segments            
RESTRUCTURING            
Charges 60          
Fiscal 2025 Program            
RESTRUCTURING            
Charges   162   $ 162    
Fiscal 2025 Program | Workforce rebalancing charges            
RESTRUCTURING            
Charges   114   114    
Fiscal 2025 Program | Liabilities Related to Ceasing to Use Leased Assets            
RESTRUCTURING            
Charges   39        
Fiscal 2025 Program | Liabilities Related to Ceasing to Use Leased and Fixed Assets            
RESTRUCTURING            
Charges       48    
Fiscal 2025 Program | Operating Segments            
RESTRUCTURING            
Charges       162    
Fiscal 2024 Program            
RESTRUCTURING            
Charges     174   $ 310  
Fiscal 2024 Program | Workforce rebalancing charges            
RESTRUCTURING            
Charges     135      
Percentage of restructuring and related expected costs           60.00%
Fiscal 2024 Program | Liabilities Related to Ceasing to Use Leased Assets            
RESTRUCTURING            
Charges     14      
Percentage of restructuring and related expected costs           40.00%
Fiscal 2024 Program | Operating Segments            
RESTRUCTURING            
Charges         297  
Fiscal 2024 Program | Corporate, Non-Segment            
RESTRUCTURING            
Charges         13  
Fiscal 2027 program | Workforce rebalancing charges            
RESTRUCTURING            
Restructuring and related expected costs 200     200 200  
United States. | Operating Segments            
RESTRUCTURING            
Charges 20 62 29      
United States. | Fiscal 2026 Program | Operating Segments            
RESTRUCTURING            
Charges 20          
United States. | Fiscal 2025 Program | Operating Segments            
RESTRUCTURING            
Charges       62    
United States. | Fiscal 2024 Program | Operating Segments            
RESTRUCTURING            
Charges         43  
Japan. | Operating Segments            
RESTRUCTURING            
Charges 5 12 2      
Japan. | Fiscal 2026 Program | Operating Segments            
RESTRUCTURING            
Charges 5          
Japan. | Fiscal 2025 Program | Operating Segments            
RESTRUCTURING            
Charges       12    
Japan. | Fiscal 2024 Program | Operating Segments            
RESTRUCTURING            
Charges         4  
Principal Markets | Operating Segments            
RESTRUCTURING            
Charges 15 30 69      
Principal Markets | Fiscal 2026 Program | Operating Segments            
RESTRUCTURING            
Charges 15          
Principal Markets | Fiscal 2025 Program | Operating Segments            
RESTRUCTURING            
Charges       30    
Principal Markets | Fiscal 2024 Program | Operating Segments            
RESTRUCTURING            
Charges         128  
Strategic Markets | Operating Segments            
RESTRUCTURING            
Charges 20 $ 58 $ 71      
Strategic Markets | Fiscal 2026 Program | Operating Segments            
RESTRUCTURING            
Charges $ 20          
Strategic Markets | Fiscal 2025 Program | Operating Segments            
RESTRUCTURING            
Charges       $ 58    
Strategic Markets | Fiscal 2024 Program | Operating Segments            
RESTRUCTURING            
Charges         $ 122