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PROPERTY, PLANT AND EQUIPMENT
 9 Months Ended
Sep. 30, 2016
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Text Block]
PROPERTY, PLANT AND EQUIPMENT
Dollars in Millions
September 30,
2016
 
December 31,
2015
Land
$
107

 
$
107

Buildings
4,724

 
4,515

Machinery, equipment and fixtures
3,194

 
3,347

Construction in progress
906

 
662

Gross property, plant and equipment
8,931

 
8,631

Less accumulated depreciation
(4,141
)
 
(4,219
)
Property, plant and equipment
$
4,790

 
$
4,412



Depreciation expense was $319 million and $393 million for the nine months ended September 30, 2016 and 2015, respectively.