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FINANCIAL INSTRUMENTS AND RISK MANAGEMENT - Foreign Exchange Exposures (Details)
€ in Millions, $ in Millions
12 Months Ended
Dec. 31, 2021
USD ($)
item
Dec. 31, 2020
USD ($)
Dec. 31, 2021
EUR (€)
item
Risk management      
Number of countries in which the company operates | item 100   100
Forward foreign exchange contracts      
Risk management      
Period of time of hedge contracts (in years) 1 year    
Percentage of exposure the hedge covers 100.00%   100.00%
Cash flow term (in months) 12 months    
Profit or loss term (in months) 12 months    
Amount contracted $ 2,000 $ 2,200  
265 million bilateral, term loan facility      
Risk management      
Amount contracted | €     € 265
Currency risk | US Dollar      
Risk management      
Percentage of decrease in risk variable used for sensitivity analysis 10.00%   10.00%
Increase (decrease) in net borrowings that would result from decreased currency value, per sensitivity analysis $ 75    
Currency risk | US Dollar | Forward foreign exchange contracts      
Risk management      
Percentage of decrease in risk variable used for sensitivity analysis 10.00%   10.00%
Percentage of increase in risk variable used for sensitivity analysis 10.00%   10.00%
Increase (decrease) in fair value that would result from decreased currency value, per sensitivity analysis $ (44) (48)  
Currency risk | Euro      
Risk management      
Increase (decrease) in net borrowings that would result from decreased currency value, per sensitivity analysis $ 75 84  
Currency risk | Euro | Forward foreign exchange contracts      
Risk management      
Percentage of decrease in risk variable used for sensitivity analysis 10.00%   10.00%
Increase (decrease) in fair value that would result from decreased currency value, per sensitivity analysis $ 26 $ 30