v2.4.0.6
Supplemental Financial Information - Property, Plant and Equipment, Net (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2012
Land [Member]
Dec. 31, 2011
Land [Member]
Dec. 31, 2012
Building [Member]
Dec. 31, 2011
Building [Member]
Dec. 31, 2012
Building [Member]
Minimum [Member]
Dec. 31, 2012
Building [Member]
Maximum [Member]
Dec. 31, 2012
Machinery and Installations [Member]
Dec. 31, 2011
Machinery and Installations [Member]
Dec. 31, 2012
Machinery and Installations [Member]
Minimum [Member]
Dec. 31, 2012
Machinery and Installations [Member]
Maximum [Member]
Dec. 31, 2012
Other Equipment [Member]
Dec. 31, 2011
Other Equipment [Member]
Dec. 31, 2012
Other Equipment [Member]
Minimum [Member]
Dec. 31, 2012
Other Equipment [Member]
Maximum [Member]
Dec. 31, 2012
Prepayments and Construction in Progress [Member]
Dec. 31, 2011
Prepayments and Construction in Progress [Member]
Property, Plant and Equipment [Line Items]                                      
Useful Life (in years)               9 years 50 years     2 years 7 years     1 year 5 years    
Property, plant and equipment, gross $ 2,103 $ 2,065   $ 59 $ 62 $ 452 $ 432     $ 1,338 $ 1,332     $ 186 $ 185     $ 68 $ 54
Less accumulated depreciation (1,033) (1,002)                                  
Property, plant and equipment, net of accumulated depreciation $ 1,070 $ 1,063 $ 1,164