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Property, Plant and Equipment
12 Months Ended
Dec. 31, 2013
Property Plant And Equipment [Abstract]  
Property, Plant and Equipment

6. Property, Plant and Equipment

Property, plant and equipment consist of (in millions):

 

     Estimated      December 31,  
     Useful Lives      2013     2012  

Land and buildings

     5-35 Years       $ 1,494      $ 1,348   

Operating equipment

     3-15 Years         2,960        2,463   

Rental equipment

     3-12 Years         758        712   
     

 

 

   

 

 

 
        5,212        4,523   

Less: Accumulated Depreciation

        (1,804     (1,578
     

 

 

   

 

 

 
      $ 3,408      $ 2,945