XML 139 R20.htm IDEA: XBRL DOCUMENT v2.4.0.6
Accumulated Other Comprehensive Loss
 12 Months Ended
Dec. 31, 2012
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]  
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Loss
Accumulated other comprehensive loss consists of:
(in millions)
Unrealized Gain (Loss) on Cash Flow Hedges
 
Pension and
PBOP – Net
Loss
 
Pension and
PBOP – Prior
Service Cost
 
Accumulated
Other
Comprehensive
Loss
Edison International:
 
 
 
 
 
 
 
Balance at December 31, 2010
$
16

 
$
(87
)
 
$
(5
)
 
$
(76
)
Change for 2011
(50
)
 
(13
)
 
—

 
(63
)
Balance at December 31, 2011
(34
)
 
(100
)
 
(5
)
 
(139
)
Change for 2012
34

 
13

 
5

 
52

Balance at December 31, 2012
$
—

 
$
(87
)
 
$
—

 
$
(87
)
SCE:
 
 
 
 
 
 
 
Balance at December 31, 2010
 
 
$
(25
)
 
$
—

 
$
(25
)
Change for 2011
 
 
1

 
—

 
1

Balance at December 31, 2011
 
 
(24
)
 
—

 
(24
)
Change for 2012
 
 
(5
)
 
—

 
(5
)
Balance at December 31, 2012
 
 
$
(29
)
 
$
—

 
$
(29
)