v2.4.0.6
Other Current Assets (Schedule Of Components Of Other Current Assets) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
Other Current Assets [Line Items]    
Derivative financial instruments $ 680 $ 389
Other current assets 847 779
Other Current Assets [Member]
   
Other Current Assets [Line Items]    
Derivative financial instruments 641 348
Inventories 102 120
Income taxes receivable 35 270
Other 69 41
Other current assets $ 847 $ 779