v2.4.0.6
Fair Value Measurement (Tables)
9 Months Ended
Sep. 30, 2012
Fair Value Measurement [Abstract]  
Assets and liabilities accounted for at fair value on a recurring basis
The following table summarizes the fair value hierarchy for gross financial assets and liabilities (i.e., unadjusted where the right of setoff exists for commodity derivatives accounted for at fair value on a recurring basis):
                  
  Millions of Dollars
  September 30, 2012 December 31, 2011
  Level 1 Level 2 Level 3 Total Level 1 Level 2 Level 3 Total
Assets                
Deferred compensation                
 investments$ 309  -  -  309  336  -  -  336
Commodity derivatives  1,788  803  18  2,609  2,807  1,947  72  4,826
Total assets$ 2,097  803  18  2,918  3,143  1,947  72  5,162
                  
Liabilities                
Commodity derivatives$ 1,749  814  7  2,570  2,970  1,722  10  4,702
Total liabilities$ 1,749  814  7  2,570  2,970  1,722  10  4,702
                  
Commodity derivative and financial instruments
The following table summarizes the net fair value of financial instruments (i.e., adjusted where the right of setoff exists for commodity derivatives):
         
 Millions of Dollars
 Carrying Amount Fair Value
 September 30 December 31 September 30 December 31
201220112012 2011
Financial assets        
Deferred compensation investments$ 309  336  309  336
Commodity derivatives  295  814  295  814
Total loans and advances—related parties  1,710  1,793  1,914  1,994
Financial liabilities        
Total debt, excluding capital leases  21,100  22,592  26,012  27,065
Total joint venture acquisition obligation  3,769  4,314  4,192  4,820
Commodity derivatives  237  446  237  446