Registration of securities issued in business combination transactions

PROPERTY, PLANT AND EQUIPMENT (Tables)

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PROPERTY, PLANT AND EQUIPMENT (Tables)
12 Months Ended
Dec. 31, 2012
PROPERTY, PLANT AND EQUIPMENT  
Property, Plant and Equipment

The cost and accumulated depreciation of property, plant and equipment were as follows (dollars in millions):

 
  December 31,  
 
  2012   2011  

Land

  $ 151   $ 148  

Buildings

    666     629  

Plant and equipment

    6,270     6,058  

Construction in progress

    549     330  
           

Total

    7,636     7,165  

Less accumulated depreciation

    (3,980 )   (3,655 )
           

Net

  $ 3,656   $ 3,510