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Income Taxes (Tables)
 9 Months Ended
Sep. 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 September 30,
 
Nine months ended September 30,

(in millions)
2016
 
2015
 
2016
 
2015
Edison International:
 
 
 
 
 
 
 
Income from continuing operations before income taxes
$
571

 
$
487

 
$
1,162

 
$
1,324

Provision for income tax at federal statutory rate of 35%
200

 
170

 
407

 
463

Increase in income tax from:
 
 
 
 
 
 
 
State tax, net of federal benefit
20

 
6

 
30

 
23

Property-related1
(79
)
 
(79
)
 
(296
)
 
(207
)
Change related to uncertain tax positions
(5
)
 
10

 
(4
)
 
(53
)
Other
(14
)
 
(25
)
 
(24
)
 
(31
)
Total income tax (benefit) expense from continuing operations
$
122

 
$
82

 
$
113

 
$
195

Effective tax rate
21.4
%
 
16.8
%
 
9.7
%
 
14.7
%
SCE:
 
 
 
 
 
 
 
Income from continuing operations before income taxes
$
607

 
$
509

 
$
1,291

 
$
1,370

Provision for income tax at federal statutory rate of 35%
212

 
178

 
452

 
480

Increase in income tax from:
 
 
 
 
 
 
 
State tax, net of federal benefit
25

 
8

 
40

 
23

Property-related1
(79
)
 
(79
)
 
(296
)
 
(207
)
Change related to uncertain tax positions
(7
)
 
9

 
(9
)
 
(56
)
Other
(10
)
 
(24
)
 
(25
)
 
(33
)
Total income tax (benefit) expense from continuing operations
$
141

 
$
92

 
$
162

 
$
207

Effective tax rate
23.2
%
 
18.1
%
 
12.5
%
 
15.1
%
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).