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FINANCIAL ASSETS AND LIABILITIES - Foreign Exchange Risk (Details)
$ in Millions
3 Months Ended 12 Months Ended
Jun. 30, 2022
USD ($)
Mar. 31, 2022
USD ($)
Mar. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
DerivativeInstrument
Not designated as hedging instruments - economic hedges | Currency swaps          
Derivatives, Fair Value [Line Items]          
Notional amount $ 1,300 $ 945 $ 945 $ 581  
Number of derivatives instruments outstanding | DerivativeInstrument         0
Not designated as hedging instruments - economic hedges | Currency swaps | Maximum          
Derivatives, Fair Value [Line Items]          
Term of contract 1 year 1 year   1 year  
Derivative instruments in cash flow hedges | Foreign exchange contracts          
Derivatives, Fair Value [Line Items]          
Net gains from derivatives       $ 4 $ 0
Deferred net loss/ profit on derivatives reclassified to net income       $ 4  
Derivative instruments in cash flow hedges | Foreign exchange forward contracts          
Derivatives, Fair Value [Line Items]          
Maximum length of time hedged       1 year  
Weighted average remaining maturity       6 months  
Derivative instruments in cash flow hedges | Designated as hedging instruments | Foreign exchange contracts          
Derivatives, Fair Value [Line Items]          
Notional amount       $ 213  
Net gains from derivatives   $ 3 3    
Deferred net loss/ profit on derivatives reclassified to net income $ 3 3      
Derivative instruments in cash flow hedges | Designated as hedging instruments | Foreign exchange forward contracts          
Derivatives, Fair Value [Line Items]          
Notional amount $ 278 $ 216 $ 216 $ 213 $ 0
Maximum length of time hedged 1 year 1 year      
Weighted average remaining maturity 6 months 6 months 6 months 6 months