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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2017
Income Tax Disclosure [Abstract]  
Income Before Income Taxes
For the years ended December 31, income (loss) before income taxes consisted of the following: 
In millions
2017
 
2016
 
2015
Income (loss) before income taxes
 
 
 
 
 
United States
$
(26
)
 
$
93

 
$
(88
)
Foreign
84

 
128

 
(56
)
Total income (loss) before income taxes
$
58

 
$
221

 
$
(144
)
Income Tax Expense
For the years ended December 31, income tax expense consisted of the following: 
In millions
2017
 
2016
 
2015
Income tax expense
 
 
 
 
 
Current
 
 
 
 
 
Federal
$
132

 
$
67

 
$
74

State and local
2

 
7

 
9

Foreign
25

 
25

 
26

Deferred
 
 
 
 
 
Federal
(22
)
 
7

 
(19
)
State and local
(4
)
 
1

 
(3
)
Foreign
(8
)
 
(11
)
 
(17
)
Total income tax expense
$
125

 
$
96

 
$
70

Effective income tax rate
215.5
%
 
43.4
%
 
(48.6
%)
The Difference Between the Effective Tax Rate and the U.S. Federal Statutory Income Tax Rate
The following table presents the principal components of the difference between the effective tax rate and the U.S. federal statutory income tax rate for the years ended December 31:
In millions
2017
 
2016
 
2015
Income tax expense at the U.S. federal tax rate
35.0
 %
 
35.0
 %
 
35.0
 %
Foreign income tax differential
(18.0
)%
 
(13.2
)%
 
14.0
 %
State and local income taxes
(11.0
)%
 
0.2
 %
 
0.5
 %
U.S. permanent book/tax differences
(12.0
)%
 
(0.1
)%
 
3.1
 %
Change in valuation allowance for California R&D credit
10.0
 %
 
0.8
 %
 
(3.4
)%
U.S. manufacturing deduction permanent difference
(8.0
)%
 
(3.5
)%
 
5.5
 %
Goodwill impairment
 %
 
8.9
 %
 
(100.1
)%
Tax impact of sale of marketing applications business
 %
 
9.9
 %
 
 %
Impact of excess tax benefits and tax deficiencies
 %
 
2.2
 %
 
 %
Tax impact of U.S. tax law change - IRC Section 987
 %
 
3.5
 %
 
 %
Deferred tax impact from U.S. rate change
(27.0
)%
 
 %
 
 %
Tax impact of transition Tax- U.S. tax reform
250.0
 %
 
 %
 
 %
Other, net
(3.5
)%
 
(0.3
)%
 
(3.2
)%
Effective income tax rate
215.5
 %
 
43.4
 %
 
(48.6
)%
Deferred Income Tax Assets and Liabilities
Deferred income tax assets and liabilities included in the balance sheets at December 31 were as follows:
In millions
2017
 
2016
Deferred income tax assets
 
 
 
Employee pensions and other liabilities
$
50

 
$
59

Other balance sheet reserves and allowances
13

 
18

Tax loss and credit carryforwards
59

 
53

Deferred revenue
3

 
3

Other
2

 

Total deferred income tax assets
127

 
133

Valuation allowance
(32
)
 
(26
)
Net deferred income tax assets
95

 
107

Deferred income tax liabilities
 
 
 
Intangibles and capitalized software
30

 
63

Property and equipment
12

 
22

Other

 
6

Total deferred income tax liabilities
42

 
91

Total net deferred income tax assets
$
53

 
$
16

Liability Related to Uncertain Tax Positions
Below is a roll-forward of the Company’s liability related to uncertain tax positions at December 31:
In millions
2017
 
2016
Balance at January 1
$
30

 
$
38

Gross decreases for prior period tax positions
(1
)
 
(7
)
Gross increases for current period tax positions
3

 
3

Decreases due to the lapse of applicable statute of limitations
(4
)
 
(4
)
Balance at December 31
$
28

 
$
30