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Property, Plant And Equipment
3 Months Ended
Mar. 31, 2012
Property, Plant And Equipment [Abstract]  
Property, Plant And Equipment

4. Property, Plant and Equipment

 

     March 31,
2012
    December 31,
2011
 

Land

   $ 107.6      $ 107.4   

Buildings

     1,186.1        1,173.2   

Machinery and equipment

     6,035.4        6,054.4   
  

 

 

   

 

 

 
     7,329.1        7,335.0   

Less: Accumulated depreciation

     (5,526.3     (5,480.4
  

 

 

   

 

 

 

Total

   $ 1,802.8      $ 1,854.6   
  

 

 

   

 

 

 

During the three months ended March 31, 2012 and 2011, depreciation expense was $95.4 million and $106.2 million, respectively.

Assets Held for Sale

Primarily as a result of restructuring actions, certain facilities and equipment are considered held for sale. The net book value of assets held for sale was $19.5 million and $20.2 million at March 31, 2012 and December 31, 2011, respectively. These assets were included in other current assets in the Condensed Consolidated Balance Sheets at March 31, 2012 and December 31, 2011 at the lower of their historical net book value or their estimated fair value, less estimated costs to sell.