Motorola Solutions, Inc. | 2013 | FY | 3

The net periodic costs (benefit) for pension and Postretirement Health Care Benefits plans were as follows:
 
U.S. Pension Benefit Plans
 
Non U.S. Pension Benefit Plans
 
Postretirement Health Care Benefits Plan
Years ended December 31
2013
 
2012
 
2011
 
2013
 
2012
 
2011
 
2013
 
2012
 
2011
Service cost
$
—

 
$
—

 
$
—

 
$
11

 
$
10

 
$
17

 
$
2

 
$
3

 
$
4

Interest cost
352

 
349

 
344

 
70

 
75

 
72

 
11

 
16

 
22

Expected return on plan assets
(364
)
 
(421
)
 
(390
)
 
(79
)
 
(78
)
 
(77
)
 
(10
)
 
(12
)
 
(16
)
Amortization of:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Unrecognized net loss
130

 
260

 
189

 
15

 
22

 
17

 
14

 
12

 
10

Unrecognized prior service benefit
—

 
—

 
—

 
(6
)
 
(3
)
 
(9
)
 
(43
)
 
(16
)
 
—

Settlement/curtailment loss (gain)
—

 
—

 
8

 
—

 
—

 
(9
)
 
—

 
—

 
—

Net periodic pension cost (benefit)
$
118

 
$
188

 
$
151

 
$
11

 
$
26

 
$
11

 
$
(26
)
 
$
3

 
$
20

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