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INVENTORIES (Tables)
 12 Months Ended
Dec. 31, 2017
INVENTORIES  
Inventories

 

($ in millions)

At December 31:

 

2017

 

2016

 

Finished goods

 

$
333

 

$
358

 

Work in process and raw materials

 
1,250

 
1,195

 

 

 

 

 

 

 

Total

 

$
1,583

 

$
1,553