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RECEIVABLES (Tables)
 3 Months Ended
Mar. 31, 2019
Accounts Receivable, Net [Abstract]  
Schedule Of Receivables [Table Text Block]
Dollars in Millions
March 31,
2019
 
December 31,
2018
Trade receivables
$
4,873

 
$
4,914

Less charge-backs and cash discounts
(241
)
 
(245
)
Less bad debt allowances
(38
)
 
(33
)
Net trade receivables
4,594

 
4,636

Prepaid and refundable income taxes
158

 
218

Alliance, royalties, VAT and other
952

 
1,111

Receivables
$
5,704

 
$
5,965