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FINANCIAL INSTRUMENTS - Financial assets and financial liabilities exposure to foreign currency risk (Details) - Foreign exchange risk
¥ in Millions, $ in Millions
12 Months Ended
Dec. 31, 2023
USD ($)
Dec. 31, 2023
JPY (¥)
Dec. 31, 2022
USD ($)
Dec. 31, 2022
JPY (¥)
FINANCIAL RISK MANAGEMENT        
Foreign currency liabilities offset by time deposits and receivables (as a percent) 25.00%      
US. Dollar        
FINANCIAL RISK MANAGEMENT        
Net exposure | $ $ 590   $ 590  
Japanese yen        
FINANCIAL RISK MANAGEMENT        
Net exposure | ¥   ¥ (790)   ¥ (1,560)
Minimum        
FINANCIAL RISK MANAGEMENT        
Duration of time deposits and hedging instruments 3 months      
Maximum        
FINANCIAL RISK MANAGEMENT        
Duration of time deposits and hedging instruments 12 months      
Financial asset | US. Dollar        
FINANCIAL RISK MANAGEMENT        
Net exposure | $ $ 830   780  
Financial asset | Japanese yen        
FINANCIAL RISK MANAGEMENT        
Net exposure | ¥   10   10
Financial liability | US. Dollar        
FINANCIAL RISK MANAGEMENT        
Net exposure | $ $ (240)   $ (190)  
Financial liability | Japanese yen        
FINANCIAL RISK MANAGEMENT        
Net exposure | ¥   ¥ (800)   ¥ (1,570)