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OTHER (INCOME)/EXPENSE, NET
 3 Months Ended
Mar. 31, 2024
Other Nonoperating Income (Expense) [Abstract]  
OTHER (INCOME)/EXPENSE, NET OTHER (INCOME)/EXPENSE, NET
Three Months Ended March 31,
Dollars in millions20242023
Interest expense (Note 10)$425 $288 
Royalty and licensing income (Note 4)(161)(363)
Royalty income - divestiture (Note 4)(271)(188)
Investment income(183)(102)
Litigation and other settlements (Note 4)
2 (325)
Provision for restructuring (Note 6)220 67 
Integration expenses (Note 6)71 67 
Equity investment (gain)/losses (Note 9)(102)155 
Acquisition expense (Note 4)
49 — 
Other31 (12)
Other (income)/expense, net
$81 $(413)