v3.26.1
RESTRUCTURING CHARGES - Schedule of Provisions for Charges Incurred, Respective Payments (Details) - USD ($)
$ in Millions
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Restructuring Reserve [Roll Forward]      
Balance at the beginning of the period $ 51 $ 80 $ 50
Provision for charges incurred 87 86 175
Non-cash charges incurred (8) (41) (17)
Balance at the end of the period 63 51 80
Less: Current portion (classified as other current liabilities) 63    
Accrued restructuring costs, net of current portion (classified as other non-current liabilities) $ 0    
Restructuring incurred cost, statement of income or comprehensive income, extensible enumeration, not disclosed, flag Provision for charges incurred in fiscal year 2026    
Prior Years      
Restructuring Reserve [Roll Forward]      
Cash payments for charges incurred $ (31) (20) (13)
Current Year      
Restructuring Reserve [Roll Forward]      
Cash payments for charges incurred (36) (54) (115)
Severance      
Restructuring Reserve [Roll Forward]      
Balance at the beginning of the period 51 77 44
Provision for charges incurred 72 76 161
Non-cash charges incurred 0 (28) 0
Balance at the end of the period 63 51 77
Less: Current portion (classified as other current liabilities) 63    
Accrued restructuring costs, net of current portion (classified as other non-current liabilities) 0    
Severance | Prior Years      
Restructuring Reserve [Roll Forward]      
Cash payments for charges incurred (27) (20) (13)
Severance | Current Year      
Restructuring Reserve [Roll Forward]      
Cash payments for charges incurred (33) (54) (115)
Long-Lived Asset Impairment      
Restructuring Reserve [Roll Forward]      
Balance at the beginning of the period 0 0 0
Provision for charges incurred 9 10 14
Non-cash charges incurred (9) (10) (14)
Balance at the end of the period 0 0 0
Less: Current portion (classified as other current liabilities) 0    
Accrued restructuring costs, net of current portion (classified as other non-current liabilities) 0    
Long-Lived Asset Impairment | Prior Years      
Restructuring Reserve [Roll Forward]      
Cash payments for charges incurred 0 0 0
Long-Lived Asset Impairment | Current Year      
Restructuring Reserve [Roll Forward]      
Cash payments for charges incurred 0 0 0
Other Exit Costs      
Restructuring Reserve [Roll Forward]      
Balance at the beginning of the period 0 3 6
Provision for charges incurred 6 0 0
Non-cash charges incurred 1 (3) (3)
Balance at the end of the period 0 0 3
Less: Current portion (classified as other current liabilities) 0    
Accrued restructuring costs, net of current portion (classified as other non-current liabilities) 0    
Other Exit Costs | Prior Years      
Restructuring Reserve [Roll Forward]      
Cash payments for charges incurred (4) 0 0
Other Exit Costs | Current Year      
Restructuring Reserve [Roll Forward]      
Cash payments for charges incurred $ (3) $ 0 $ 0