XML 18 R48.htm IDEA: XBRL DOCUMENT v2.4.0.6
Schedule of Liability Activity for Integration Programs (Detail) (Integration Program, USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Integration Program
       
Integration Program [Line Items]        
Balance at beginning of period     $ 346  
Charges 29 112 64 352
Cash spent     (184)  
Currency / other     (4)  
Balance at end of period $ 222   $ 222