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Income Taxes (Tables)
 6 Months Ended
Jun. 30, 2016
Income Tax Disclosure [Abstract]  
Reconciliation of income tax expense
The table below provides a reconciliation of income tax expense computed at the federal statutory income tax rate to the income tax provision:
 
Three months ended June 30,
 
Six months ended June 30,

(in millions)
2016
 
2015
 
2016
 
2015
Edison International:
 
 
 
 
 
 
 
Income from continuing operations before income taxes
$
259

 
$
412

 
$
591

 
$
837

Provision for income tax at federal statutory rate of 35%
91

 
144

 
207

 
293

Increase in income tax from:
 
 
 
 
 
 
 
State tax, net of federal benefit
4

 
5

 
11

 
16

Property-related1
(138
)
 
(69
)
 
(217
)
 
(129
)
Change related to uncertain tax positions
2

 
(77
)
 
1

 
(62
)
Other
(6
)
 
3

 
(11
)
 
(5
)
Total income tax (benefit) expense from continuing operations
$
(47
)
 
$
6

 
$
(9
)
 
$
113

Effective tax rate
(18.1
)%
 
1.5
%
 
(1.5
)%
 
13.5
%
SCE:
 
 
 
 
 
 
 
Income from continuing operations before income taxes
$
317

 
$
419

 
$
683

 
$
860

Provision for income tax at federal statutory rate of 35%
111

 
147

 
239

 
301

Increase in income tax from:
 
 
 
 
 
 
 
State tax, net of federal benefit
6

 
2

 
15

 
16

Property-related1
(138
)
 
(69
)
 
(217
)
 
(129
)
Change related to uncertain tax positions
(1
)
 
(75
)
 
(2
)
 
(65
)
Other
(7
)
 
2

 
(14
)
 
(8
)
Total income tax (benefit) expense from continuing operations
$
(29
)
 
$
7

 
$
21

 
$
115

Effective tax rate
(9.1
)%
 
1.7
%
 
3.1
 %
 
13.4
%
1  
During the second quarter of 2016, SCE recorded $79 million for 2012 – 2014 incremental tax benefits related to repair deductions, which were flowed-through to customers ($133 million pre-tax).