XML 22 R33.htm IDEA: XBRL DOCUMENT v2.4.1.9
Income Taxes (Tables)
12 Months Ended
Dec. 31, 2014
Income Tax Disclosure [Abstract]  
Components of Income Tax Expense (Benefit)
Income tax expense (benefit) consists of the following for the years ended December 31 (in millions):
 
2014
 
2013
 
2012
 
 
 
 
 
 
Current – Federal
$

 
$
(1
)
 
$
(12
)
Deferred – Federal
131

 
96

 
151

Investment tax credits
(1
)
 
(1
)
 
(1
)
Total income tax expense
$
130

 
$
94

 
$
138

Effective Income Tax Rate Reconciliation
A reconciliation of the federal statutory income rate to the effective income tax rate applicable to income before income tax expense is as follows for the years ended December 31:
 
2014
 
2013
 
2012
 
 
 
 
 
 
Federal statutory income tax rate
35
%
 
35
%
 
35
 %
Non-deductible BHE Merger related expenses

 
3

 

Effects of ratemaking
1

 
1

 
1

Other

 

 
(1
)
Effective income tax rate
36
%
 
39
%
 
35
 %
Components of Net Deferred Income Tax Liability
The net deferred income tax liability consists of the following as of December 31 (in millions):
 
2014
 
2013
Deferred income tax assets:
 
 
 
Federal net operating loss and credit carryforwards
$
158

 
$
265

Capital and financial leases
178

 
177

Employee benefits
22

 
11

Regulatory liabilities
37

 
4

Other
57

 
85

Total deferred income tax assets
452

 
542

Valuation allowance
(2
)
 
(2
)
Total deferred income tax assets, net
450

 
540

 
 
 
 
Deferred income tax liabilities:
 
 
 
Property related items
(1,175
)
 
(1,145
)
Regulatory assets
(341
)
 
(314
)
Capital and financial leases
(174
)
 
(189
)
Other
(29
)
 
(38
)
Total deferred income tax liabilities
(1,719
)
 
(1,686
)
Net deferred income tax liability
$
(1,269
)
 
$
(1,146
)
 
 
 
 
Reflected as:
 
 
 
Deferred income taxes - current asset
$
145

 
$
152

Deferred income taxes - long-term liability
(1,414
)
 
(1,298
)
Net deferred income tax liability
$
(1,269
)
 
$
(1,146
)
Summary of Operating Loss Carryforwards
The following table provides the Company's federal net operating loss and tax credit carryforwards and expiration dates as of December 31, 2014 (in millions):
Net operating loss carryforwards
$
420

Deferred income taxes on federal net operating loss carryforwards
$
147

Expiration dates
2030-2034
 
 
Other tax credits
$
11

Expiration dates
2015-2033
Net Unrecognized Tax Benefits Roll Forward
A reconciliation of the beginning and ending balances of the Company's net unrecognized tax benefits is as follows for the years ended December 31 (in millions):
 
2014
 
2013
 
 
 
 
Beginning balance
$
3

 
$
4

Additions for tax positions of prior years

 

Reductions for tax positions of prior years

 
(1
)
Ending balance
$
3

 
$
3