v2.4.0.6
Accumulated Other Comprehensive Income (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Accumulated other comprehensive income in the equity section of the balance sheet included    
Defined Benefit Plans, Beginning Balance $ (1,425)  
Foreign Currency Translation, Beginning Balance 5,512  
Accumulated Other Comprehensive Income, Beginning Balance 4,087  
Defined Benefit Plans 35 51
Foreign Currency Translation (644) 834
Hedging   1
Other Comprehensive Income, Net of Tax (609) 886
Defined Benefit Plans, Ending Balance (1,390)  
Foreign Currency Translation, Ending Balance 4,868  
Accumulated Other Comprehensive Income, Ending Balance $ 3,478