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Segments (Tables)
3 Months Ended
Jun. 30, 2011
Segments Tables Abstract  
Revenue By Segment Table
Three Months Ended Total Revenue Intersegment External Revenue
June 30, 2011 2010 2011 2010 2011 2010
                   
  (in millions)
                   
Latin America - Generation $ 1,377 $ 1,084 $ (263) $ (256) $ 1,114 $ 828
Latin America - Utilities    2,013   1,770   -   -   2,013   1,770
North America - Generation   372   369   (4)   -   368   369
North America - Utilities   280   275   -   -   280   275
Europe - Generation   328   260   -   -   328   260
Asia - Generation   162   179   -   -   162   179
Corp/Other & eliminations   12   (14)   267   256   279   242
Total Revenue $ 4,544 $ 3,923 $ - $ - $ 4,544 $ 3,923

Six Months Ended Total Revenue Intersegment External Revenue
June 30, 2011 2010 2011 2010 2011 2010
                   
  (in millions)
                   
Latin America - Generation $ 2,508 $ 2,067 $ (514) $ (511) $ 1,994 $ 1,556
Latin America - Utilities    3,917   3,535   -   -   3,917   3,535
North America - Generation   744   760   (4)   -   740   760
North America - Utilities   569   563   -   -   569   563
Europe - Generation   728   582   (1)   -   727   582
Asia - Generation   277   355   -   -   277   355
Corp/Other & eliminations   65   (19)   519   511   584   492
Total Revenue $ 8,808 $ 7,843 $ - $ - $ 8,808 $ 7,843
Adjusted Gross Margin by Segment Table
Three Months Ended Total Adjusted Gross Margin Intersegment External Adjusted Gross Margin
June 30, 2011 2010 2011 2010 2011 2010
                   
  (in millions)
                   
Latin America - Generation $ 518 $ 466 $ (248) $ (253) $ 270 $ 213
Latin America - Utilities    363   320   253   256   616   576
North America - Generation   131   122   (1)   3   130   125
North America - Utilities   89   93   1   1   90   94
Europe - Generation   93   91   1   2   94   93
Asia - Generation   53   84   -   1   53   85
Corp/Other & eliminations   (14)   (2)   (6)   (10)   (20)   (12)
Reconciliation to Income from Continuing Operations before Taxes      
Depreciation and amortization   (311)   (273)
Interest expense    (396)   (389)
Interest income    97   101
Other expense   (38)   (48)
Other income   34   68
Gain on sale of investments   1   -
Asset impairment expense   (33)   (1)
Foreign currency transaction gains (losses) on net monetary position   38   (71)
Other non-operating expense   -   (5)
Income from continuing operations before taxes and equity in earnings of affiliates $ 625 $ 556

Six Months Ended  Total Adjusted Gross Margin Intersegment External Adjusted Gross Margin
June 30, 2011 2010 2011 2010 2011 2010
                   
  (in millions)
                   
Latin America - Generation $ 988 $ 860 $ (487) $ (504) $ 501 $ 356
Latin America - Utilities    704   619   498   511   1,202   1,130
North America - Generation   257   260   3   7   260   267
North America - Utilities   179   206   1   1   180   207
Europe - Generation   199   216   2   3   201   219
Asia - Generation   98   153   1   2   99   155
Corp/Other & eliminations   25   7   (18)   (20)   7   (13)
Reconciliation to Income from Continuing Operations before Taxes      
Depreciation and amortization   (607)   (539)
Interest expense    (747)   (770)
Interest income    192   209
Other expense   (55)   (60)
Other income   50   77
Gain on sale of investments   7   -
Asset impairment expense   (33)   (1)
Foreign currency transaction gains (losses) on net monetary position   71   (122)
Other non-operating expense   -   (5)
Income from continuing operations before taxes and equity in earnings of affiliates $ 1,328 $ 1,110
Assets By Segment Table
   Total Assets
   June 30, 2011 December 31, 2010
        
   (in millions)
 Assets      
 Latin America - Generation $ 10,584 $ 10,373
 Latin America - Utilities    10,344   10,081
 North America - Generation   4,403   4,681
 North America - Utilities   3,182   3,139
 Europe - Generation   4,643   4,178
 Asia - Generation   1,702   1,762
 Discontinued businesses   226   258
 Corp/Other & eliminations   7,551   6,039
 Total Assets $ 42,635 $ 40,511