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PAYABLES AND OTHER CURRENT LIABILITIES (Tables)
3 Months Ended
Mar. 31, 2021
Payables and Accruals [Abstract]  
Schedule of payables and other current liabilities
 March 31,December 31,
(Dollars in millions)20212020
Trade creditors$976 $799 
Accrued payroll and variable compensation143 228 
Accrued taxes143 178 
Post-employment obligations106 138 
Other324 346 
Total payables and other current liabilities$1,692 $1,689