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INCOME TAXES (Tables)
6 Months Ended
Jun. 30, 2019
Income Tax Disclosure [Abstract]  
Schedule of Provision for Income Taxes [Table Text Block]
 
Three Months Ended June 30,
 
Six Months Ended June 30,
Dollars in Millions
2019
 
2018
 
2019
 
2018
Earnings Before Income Taxes
$
1,776

 
$
517

 
$
3,755

 
$
2,296

Provision for Income Taxes
337

 
135

 
601

 
419

Effective Tax Rate
19.0
%
 
26.1
%
 
16.0
%
 
18.2
%