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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2014
Income Tax Disclosure [Abstract]  
Income Tax Expense On Continuing Operations
The following table summarizes the expense for income taxes on continuing operations for the periods indicated:
 
 
December 31,
 
 
2014
 
2013
 
2012
 
 
(in millions)
Federal:
 
 
 
 
 
 
Current
 
$

 
$
(28
)
 
$

Deferred
 
(121
)
 
(110
)
 
24

State:
 
 
 
 
 
 
Current
 
1

 
1

 
(2
)
Deferred
 
1

 
1

 
(11
)
Foreign:
 
 
 
 
 
 
Current
 
457

 
509

 
538

Deferred
 
81

 
(30
)
 
136

Total
 
$
419

 
$
343

 
$
685

Reconciliation Of US Federal Income Tax Rates And AES Effective Tax Rate For The Current And Two Prior Years
The following table summarizes a reconciliation of the U.S. statutory federal income tax rate to the Company’s effective tax rate, as a percentage of income from continuing operations before taxes for the periods indicated:
 
 
December 31,
 
 
2014
 
2013
 
2012
Statutory Federal tax rate
 
35
 %
 
35
 %
 
35
 %
State taxes, net of Federal tax benefit
 
(1
)%
 
(3
)%
 
(21
)%
Taxes on foreign earnings
 
(14
)%
 
(4
)%
 
(32
)%
Valuation allowance
 
(1
)%
 
 %
 
16
 %
Uncertain tax positions
 
 %
 
(5
)%
 
9
 %
Bad debt deduction
 
 %
 
(3
)%
 
 %
Change in tax law
 
4
 %
 
(1
)%
 
17
 %
Goodwill impairment
 
4
 %
 
12
 %
 
276
 %
Other—net
 
 %
 
2
 %
 
(2
)%
Effective tax rate
 
27
 %
 
33
 %
 
298
 %

Included in the favorable (14)% 2014 Taxes on foreign earnings percentage above is approximately (8)% related to the current year sale of approximately 45% of the Company's interest in Masin AES Pte Ltd., which owns the Company's interests in the Philippines, and the 2014 sale of the Company's interests in four U.K. wind projects. Neither of these transactions gave rise to income tax expense.
Schedule Of Income Tax Payable And Receivable
The following table summarizes the income taxes receivable and payable as of December 31, 2014 and 2013:
 
 
2014
 
2013
 
 
(in millions)
Income taxes receivable—current
 
$
217

 
$
206

Total income taxes receivable
 
$
217

 
$
206

Income taxes payable—current
 
$
299

 
$
322

Income taxes payable—noncurrent
 
2

 
2

Total income taxes payable
 
$
301

 
$
324

Summary Of Deferred Tax Assets And Liabilities
The following table summarizes the deferred tax assets and liabilities, as of December 31, 2014 and 2013:
 
 
2014
 
2013
 
 
(in millions)
Differences between book and tax basis of property
 
$
(2,364
)
 
$
(2,178
)
Other taxable temporary differences
 
(302
)
 
(337
)
Total deferred tax liability
 
(2,666
)
 
(2,515
)
Operating loss carryforwards
 
2,224

 
2,108

Capital loss carryforwards
 
137

 
103

Bad debt and other book provisions
 
221

 
277

Retirement costs
 
275

 
291

Tax credit carryforwards
 
58

 
38

Other deductible temporary differences
 
363

 
420

Total gross deferred tax asset
 
3,278

 
3,237

Less: valuation allowance
 
(997
)
 
(1,090
)
Total net deferred tax asset
 
2,281

 
2,147

Net deferred tax asset (liability)
 
$
(385
)
 
$
(368
)
Income Before Income Taxes, Foreign And Domestic
The following table summarizes the income (loss) from continuing operations, before income taxes, net equity in earnings of affiliates and noncontrolling interests, for the years ended December 31, 2014, 2013 and 2012:
 
 
2014
 
2013
 
2012
 
 
(in millions)
U.S.
 
$
(560
)
 
$
(575
)
 
$
(1,921
)
Non-U.S.
 
2,136

 
1,623

 
2,151

Total
 
$
1,576

 
$
1,048

 
$
230

Tax Years Potentially Subject To Examination And Jurisdictions
The following is a summary of tax years potentially subject to examination in the significant tax and business jurisdictions in which we operate:
Jurisdiction
 
Tax Years Subject to Examination
Argentina
 
2008-2014
Brazil
 
2009-2014
Chile
 
2009-2014
Colombia
 
2012-2014
Dominican Republic
 
2011-2014
El Salvador
 
2011-2014
Netherlands
 
2012-2014
Philippines
 
2011-2014
United Kingdom
 
2009-2014
United States (Federal)
 
2011-2014
Unrecognized Tax Benefits
Below is a reconciliation of the beginning and ending amounts of unrecognized tax benefits for the periods indicated:
 
 
December 31,
 
 
2014
 
2013
 
2012
 
 
(in millions)
Balance at January 1
 
$
392

 
$
475

 
$
464

Additions for current year tax positions
 
8

 
7

 
12

Additions for tax positions of prior years
 
14

 
10

 
29

Reductions for tax positions of prior years
 
(2
)
 
(3
)
 
(29
)
Effects of foreign currency translation
 
(3
)
 

 

Settlements
 
(2
)
 
(65
)
 

Lapse of statute of limitations
 
(12
)
 
(32
)
 
(1
)
Balance at December 31
 
$
395

 
$
392

 
$
475