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OTHER CHARGES (INCOME), NET (Tables)
12 Months Ended
Dec. 31, 2021
Other Income and Expenses [Abstract]  
Schedule of Other Nonoperating Income (Expense)
 For years ended December 31,
(Dollars in millions)202120202019
Foreign exchange transaction losses (gains), net (1)
$10 $16 $
(Income) loss from equity investments and other investment (gains) losses, net(16)(15)(10)
Other, net(11)
Other (income) charges, net$(17)$$