v3.26.1
FINANCIAL ASSETS AND LIABILITIES - Fair Value (Details) - Level 2 - USD ($)
$ in Millions
Mar. 31, 2026
Mar. 31, 2025
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative assets $ 53 $ 45
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 $ 85 $ 43
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 $ (32) $ 2
Designated as hedging instruments | Foreign exchange contracts    
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative assets 8 6
Derivative liabilities 68 29
Fair value, net (60) (23)
Designated as hedging instruments | Cross-currency swap contracts    
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative assets 41 12
Derivative liabilities 13 11
Fair value, net 28  
Not designated as hedging instruments - economic hedges | Foreign exchange contracts    
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative assets 3 27
Derivative liabilities 4 2
Fair value, net $ (1) $ 25