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Business Segments
 6 Months Ended
Jun. 30, 2012
Segment Reporting [Abstract]  
Business Segments
Business Segments
The following is information (including the elimination of intercompany transactions) related to Edison International's reportable segments:
 
Three months ended June 30,
Six months ended
June 30,
(in millions)
2012
 
2011
2012
 
2011
Operating Revenue:
 
 
 
 
 
 
Electric utility
$
2,651

 
$
2,446

$
5,063

 
$
4,678

Competitive power generation
407

 
538

851

 
1,090

Parent and other2
(1
)
 
(1
)
(2
)
 
(2
)
Consolidated Edison International
$
3,057

 
$
2,983

$
5,912

 
$
5,766

Net Income (Loss) attributable to Edison International:
 
 
 
 
 
 
Electric utility
$
191

 
$
211

$
373

 
$
433

Competitive power generation1
(110
)
 
(31
)
(194
)
 
(51
)
Parent and other2
(7
)
 
(4
)
(12
)
 
(6
)
Consolidated Edison International
$
74

 
$
176

$
167

 
$
376

Segment balance sheet information was:
(in millions)
June 30,
2012
 
December 31,
2011
Total Assets:
 
 
 
Electric utility
$
42,003

 
$
40,315

Competitive power generation
8,148

 
8,392

Parent and other2
(763
)
 
(668
)
Consolidated Edison International
$
49,388

 
$
48,039

1 
Includes losses from discontinued operations of $(1) million for the three months ended June 30, 2011 and $(1) million and $(3) million for the six months ended June 30, 2012 and 2011, respectively.
2 
Includes amounts from Edison International (parent) and other Edison International subsidiaries that are not significant as a reportable segment, as well as intercompany eliminations.