v3.26.1
FINANCIAL ASSETS AND LIABILITIES - Fair Value (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Mar. 31, 2026
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative assets $ 63 $ 53
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Other Assets, Noncurrent, Prepaid Expense and Other Assets, Current Other Assets, Noncurrent, Prepaid Expense and Other Assets, Current
Derivative liabilities $ 78 $ 85
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Other Liabilities, Noncurrent, Accrued Liabilities and Other Liabilities, Current Other Liabilities, Noncurrent, Accrued Liabilities and Other Liabilities, Current
Fair value, net $ (15) $ (32)
Designated as hedging instruments | Foreign exchange contracts | Level 2    
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative assets 8 8
Derivative liabilities 58 68
Fair value, net (49) (60)
Designated as hedging instruments | Cross-currency swap contracts | Level 2    
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative assets 55 41
Derivative liabilities 14 13
Fair value, net 41 28
Not designated as hedging instruments - economic hedges | Foreign exchange contracts | Level 2    
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative assets   3
Derivative liabilities 7 4
Fair value, net $ (7) $ (1)