Annual report pursuant to Section 13 and 15(d)

GOODWILL AND OTHER INTANGIBLE ASSETS

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GOODWILL AND OTHER INTANGIBLE ASSETS
12 Months Ended
Dec. 31, 2011
GOODWILL AND OTHER INTANGIBLE ASSETS  
GOODWILL AND OTHER INTANGIBLE ASSETS

NOTE 9. GOODWILL AND OTHER INTANGIBLE ASSETS

        The following table summarizes the changes in the carrying amount of goodwill for 2011 and 2010:

In millions
  Components   Power
Generation
  Distribution   Engine   Total  

Goodwill at December 31, 2009

  $ 337   $ 13   $ 8   $ 6   $ 364  

Additions

            3         3  

Translation and other

    1     (1 )            
                       

Goodwill at December 31, 2010

  $ 338   $ 12   $ 11   $ 6   $ 367  

Divestitures

    (25 )               (25 )

Translation and other

    (2 )       (1 )       (3 )
                       

Goodwill at December 31, 2011

  $ 311   $ 12   $ 10   $ 6   $ 339  
                       

        Intangible assets that have finite useful lives are amortized over their estimated useful lives. The following table summarizes our other intangible assets with finite useful lives that are subject to amortization:

 
  December 31,  
In millions
  2011   2010  

Software

  $ 409   $ 389  

Accumulated amortization

    (191 )   (179 )
           

Net software

    218     210  

Trademarks, patents and other

    44     49  

Accumulated amortization

    (35 )   (37 )
           

Net trademarks, patents and other

    9     12  
           

Total

  $ 227   $ 222  
           

        Amortization expense for software and other intangibles totaled $57 million, $69 million and $55 million for the years ended December 31, 2011, 2010 and 2009, respectively. Internal and external software costs (excluding those related to research, re-engineering and training), trademarks and patents are amortized generally over a three to eight-year period. The following table represents the projected amortization expense of our intangible assets, assuming no further acquisitions or dispositions.

 
  For the years ended  
In millions
  2012   2013   2014   2015   2016 - 2017  

Projected amortization expense

  $ 74   $ 54   $ 38   $ 26   $ 14