XML 67 R29.htm IDEA: XBRL DOCUMENT v2.4.0.8
Miscellaneous Financial Information (Tables)
12 Months Ended
Dec. 31, 2013
Miscellaneous Financial Information [Abstract]  
Crude Oil, Products And Merchandise
   2013 2012
    (billions of dollars)
      
Petroleum products 3.9 3.6
Crude oil 4.7 4.0
Chemical products 2.9 2.9
Gas/other 0.6 0.3
 Total 12.1 10.8