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OTHER EXPENSE (INCOME), NET
9 Months Ended
Sep. 30, 2020
Other Nonoperating Income (Expense) [Abstract]  
Other (Income)/Expense [Text Block] OTHER (INCOME)/EXPENSE, NET
Three Months Ended September 30,Nine Months Ended September 30,
Dollars in Millions2020201920202019
Interest expense$346 $209 $1,065 $377 
Pension and postretirement— 1,537 (6)1,607 
Royalties and licensing income(403)(356)(1,124)(967)
Divestiture losses/(gains)(1,179)(6)(1,171)
Acquisition expenses— — 475 
Contingent consideration(988)— (597)— 
Investment income(13)(173)(99)(348)
Integration expenses195 96 535 224 
Provision for restructuring176 10 451 32 
Equity investment (gains)/losses(244)261 (724)15 
Litigation and other settlements10 (1)41 — 
Transition and other service fees(18)(7)(129)(11)
Intangible asset impairment— — 21 15 
Reversion excise tax— — 76 — 
Other23 
Other (income)/expense, net$(915)$410 $(488)$249