v2.4.0.6
Disclosures About Segments And Related Information (Schedule Of Geographic Sales And Other Operating Revenue) (Details) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Geographic sales and other operating revenue $ 467,029 [1] $ 370,125 [1] $ 301,500 [1]
Sales-based taxes 33,503 28,547 25,936
U.S. [Member]
      
Geographic sales and other operating revenue 150,343 [1] 115,906 [1] 89,847 [1]
Non-U.S. [Member]
      
Geographic sales and other operating revenue 316,686 [1] 254,219 [1] 211,653 [1]
Canada [Member]
      
Geographic sales and other operating revenue 34,626 [1] 27,243 [1] 21,151 [1]
Japan [Member]
      
Geographic sales and other operating revenue 31,925 [1] 27,143 [1] 22,054 [1]
United Kingdom [Member]
      
Geographic sales and other operating revenue 34,833 [1] 24,637 [1] 20,293 [1]
Belgium [Member]
      
Geographic sales and other operating revenue 26,926 [1] 21,139 [1] 16,857 [1]
Germany [Member]
      
Geographic sales and other operating revenue 17,034 [1] 14,301 [1] 14,839 [1]
Italy [Member]
      
Geographic sales and other operating revenue 16,288 [1] 14,132 [1] 12,997 [1]
France [Member]
      
Geographic sales and other operating revenue 18,510 [1] 13,920 [1] 12,042 [1]
Singapore [Member]
      
Geographic sales and other operating revenue $ 14,400 [1] $ 11,088 [1] $ 8,400 [1]
[1] Sales and other operating revenue includes sales-based taxes of $33,503 million for 2011, $28,547 million for 2010 and $25,936 million for 2009. See Note 1, Summary of Accounting Policies.