XML 95 R18.htm IDEA: XBRL DOCUMENT v2.4.0.8
Employee Benefit Plans
6 Months Ended
Jun. 30, 2014
Compensation and Retirement Disclosure [Abstract]  
Employee Benefit Plans
Employee Benefit Plans
Components of Net Periodic Benefit Cost
Net periodic benefit cost includes the following components:
 
Pension Benefits
 
Other Postretirement Benefits
 
Three Months Ended June 30,
 
Three Months Ended June 30,
 
2014
2013
 
2014
2013
Service cost
$
1

$

 
$

$

Interest cost
63

59

 
3

2

Expected return on plan assets
(82
)
(78
)
 
(4
)
(4
)
Amortization of prior service credit


 
(1
)
(1
)
Amortization of actuarial loss
11

15

 
1

1

Net periodic benefit
$
(7
)
$
(4
)
 
$
(1
)
$
(2
)


 
Pension Benefits
 
Other Postretirement Benefits
 
Six Months Ended June 30,
 
Six Months Ended June 30,
 
2014
2013
 
2014
2013
Service cost
$
1

$

 
$

$

Interest cost
127

119

 
6

5

Expected return on plan assets
(163
)
(157
)
 
(8
)
(7
)
Amortization of prior service credit


 
(3
)
(3
)
Amortization of actuarial loss
22

29

 
2

1

Net periodic benefit
$
(13
)
$
(9
)
 
$
(3
)
$
(4
)