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SHORT-TERM AND LONG-TERM DEBT - Composition of short-term debt (Details) - USD ($)
$ in Millions
6 Months Ended 12 Months Ended
Jun. 30, 2022
Dec. 31, 2021
Disclosure of detailed information about borrowings [line items]    
Short-term bank loans and other credit facilities including commercial paper $ 1,183 $ 888
Current portion of long-term debt 1,373 836
Lease obligations 163 189
Total $ 2,719 $ 1,913
Weighted average    
Disclosure of detailed information about borrowings [line items]    
Weighted average interest rate on short-term borrowings 0.80% 0.90%