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Retirement Plans and Other Retiree Benefits
 3 Months Ended
Mar. 31, 2014
Notes to Financial Statements [Abstract]  
Retirement Plans and Other Retiree Benefits
Retirement Plans and Other Retiree Benefits

Components of Net periodic benefit cost for the three-month periods ended March 31, 2014 and 2013 were as follows:
 
Pension Benefits
 
Other Retiree Benefits
 
United States
 
International
 
 
 
 
 
Three Months Ended March 31,
 
2014
 
2013
 
2014
 
2013
 
2014
 
2013
Service cost
$
—

 
$
7

 
$
5

 
$
6

 
$
3

 
$
4

Interest cost
25

 
23

 
9

 
7

 
10

 
10

Expected return on plan assets
(27
)
 
(29
)
 
(7
)
 
(6
)
 
—

 
(1
)
Amortization of transition and prior service costs (credits)
—

 
2

 
1

 
—

 
—

 
—

Amortization of actuarial loss (gain)
8

 
16

 
1

 
3

 
4

 
5

Net periodic benefit cost
$
6

 
$
19

 
$
9

 
$
10

 
$
17

 
$
18

 

For each of the three months ended March 31, 2014 and 2013, the Company did not make any voluntary contributions to its U.S. postretirement plans.