v2.4.0.6
Property, Plant and Equipment (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2010
Dec. 31, 2009
Dec. 31, 2008
Property, plant and equipment      
Property, plant and equipment, gross $ 7,297 $ 7,968  
Less: accumulated depreciation and depletion (2,983) (3,632)  
Total 5,312 5,347  
Capitalized expenditures 1,117 1,001 1,003
Capitalized interest on construction in progress 21 26 18
Non-cash asset acquisitions 11    
Depreciation and depletion 420 427 428
Land
     
Property, plant and equipment      
Property, plant and equipment, gross 483 347  
Mining properties
     
Property, plant and equipment      
Property, plant and equipment, gross   301  
Biological assets
     
Property, plant and equipment      
Property, plant and equipment, gross 313 103  
Buildings
     
Property, plant and equipment      
Property, plant and equipment, gross 1,743 2,068  
Machinery and equipment
     
Property, plant and equipment      
Property, plant and equipment, gross 4,270 4,681  
Furniture, fixtures and other.
     
Property, plant and equipment      
Property, plant and equipment, gross 488 468  
Construction in progress
     
Property, plant and equipment      
Property, plant and equipment, gross $ 998 $ 1,011