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FINANCIAL ASSETS AND LIABILITIES - Foreign Exchange Risk (Details) - USD ($)
$ in Millions
9 Months Ended 12 Months Ended
Dec. 31, 2022
Mar. 31, 2022
Not designated as hedging instruments - economic hedges | Currency swaps    
Derivatives, Fair Value [Line Items]    
Notional amount $ 1,700 $ 945
Not designated as hedging instruments - economic hedges | Currency swaps | Maximum    
Derivatives, Fair Value [Line Items]    
Term of contract 1 year  
Derivative instruments in cash flow hedges | Designated as hedging instruments | Foreign exchange contracts    
Derivatives, Fair Value [Line Items]    
Net gains from derivatives   3
Net loss from derivatives $ 5  
Deferred net loss/ profit on derivatives reclassified to net income (5)  
Derivative instruments in cash flow hedges | Designated as hedging instruments | Foreign exchange forward contracts    
Derivatives, Fair Value [Line Items]    
Notional amount $ 285 $ 216
Maximum length of time hedged 1 year  
Weighted average remaining maturity 6 months 6 months