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INCOME TAXES (Tables)
3 Months Ended
Mar. 31, 2020
Income Tax Disclosure [Abstract]  
Schedule of Provision for Income Taxes [Table Text Block]
 
Three Months Ended March 31,
Dollars in Millions
2020
 
2019
(Loss)/Earnings Before Income Taxes
$
(304
)
 
$
1,979

Provision for Income Taxes
462

 
264

Effective Tax Rate
(152.0
)%
 
13.3
%