v2.4.0.6
Additional Working Capital Information (Schedule Of Notes, Accounts Receivable And Payable, Loans Payable, Accrued Liabilities) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
Additional Working Capital Information [Abstract]    
Trade, less reserves of $128 million and $152 million $ 30,044 $ 25,439
Other, less reserves of $39 million and $34 million 8,598 6,845
Total 38,642 32,284
Bank loans 1,237 532
Commercial paper 2,281 1,346
Long-term debt due within one year 3,431 345
Other 762 564
Total 7,711 2,787
Trade payables 33,969 30,780
Payables to equity companies 5,553 5,450
Accrued taxes other than income taxes 7,123 6,778
Other 10,422 7,026
Total 57,067 50,034
Trade, reserves 128 152
Other, reserves $ 39 $ 34