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PROVISION FOR INCOME TAXES (Tables)
3 Months Ended
Mar. 31, 2016
Income Tax Disclosure [Abstract]  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
 
First Quarter
(Dollars in millions)
2016
 
2015
Provision for income taxes
$
72

 
$
84

Effective tax rate
22
%
 
33
%