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Long-Term Employee Benefits (Tables)
 6 Months Ended
Jun. 30, 2014
General Discussion of Pension and Other Postretirement Benefits [Abstract]  
Schedules of Net Periodic Benefit Cost
The following sets forth the components of the company’s net periodic benefit cost for other long-term employee benefits:  
 
Three Months Ended
Six Months Ended
 
June 30,
June 30,
 
2014
2013
2014
2013
Service cost
$
5

$
8

$
9

$
16

Interest cost
30

33

61

66

Amortization of loss (gain)
14

(2
)
28

25

Amortization of prior service benefit
(53
)
(46
)
(106
)
(94
)
Curtailment gain
—

—

—

(154
)
Settlement loss
—

—

—

1

Net periodic benefit cost
$
(4
)
$
(7
)
$
(8
)
$
(140
)
The following sets forth the components of the company’s net periodic benefit cost for pensions:  
 
Three Months Ended
Six Months Ended
 
June 30,
June 30,
 
2014
2013
2014
2013
Service cost
$
60

$
68

$
120

$
139

Interest cost
293

271

585

544

Expected return on plan assets
(404
)
(378
)
(806
)
(760
)
Amortization of loss
150

239

299

480

Amortization of prior service cost
—

3

1

6

Curtailment loss
4

—

4

1

Settlement loss
2

—

2

152

Net periodic benefit cost
$
105

$
203

$
205

$
562