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FINANCIAL INSTRUMENTS (Derivative) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Cash and Cash Equivalents [Line Items]        
Credit Derivative, Maximum Exposure, Undiscounted $ 170      
Cash and cash equivalents 8,146 $ 8,068    
Restricted Cash and Cash Equivalents, Current 111 114    
Restricted Cash and Cash Equivalents, Noncurrent 133 132    
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents 8,390 8,314 $ 3,903 $ 2,278
Proceeds from Sale and Collection of Receivables 444 431    
Sale of Receivables, Discount 4 2    
Bank Time Deposits        
Cash and Cash Equivalents [Line Items]        
Cash and cash equivalents 500 $ 200    
Designated for Smelter Development Projects        
Cash and Cash Equivalents [Line Items]        
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents $ 1,800