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INCOME TAXES (Tables)
9 Months Ended
Sep. 30, 2021
Income Tax Disclosure [Abstract]  
Schedule of Provision for Income Taxes [Table Text Block]
Three Months Ended September 30,Nine Months Ended September 30,
Dollars in Millions2021202020212020
Earnings Before Income Taxes$2,157 $2,257 $6,240 $3,580 
Provision for Income Taxes605 379 1,598 2,548 
Effective Tax Rate28.0 %16.8 %25.6 %71.2 %