v2.4.0.6
Other Current Liabilities (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
Other Current Liabilities    
Accrued liabilities $ 1,179 $ 1,268
Unrealized losses on derivative contracts at fair value 1,370 2,105
Advances on sales 283 323
Other 57 79
Total $ 2,889 $ 3,775