v2.3.0.11
Property, Plant and Equipment (Tables)
6 Months Ended
Jun. 30, 2011
Property, Plant and Equipment [Abstract]  
Property, plant and equipment
                 
    June 30,     December 31,  
    2011     2010  
 
Land
  $ 193     $ 191  
Buildings and improvements
    1,762       1,605  
Machinery and equipment
    6,908       6,409  
Rental tools and equipment
    2,669       2,472  
 
Subtotal
    11,532       10,677  
Less: Accumulated depreciation
    4,832       4,367  
 
Total
  $ 6,700     $ 6,310