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Pension (Tables)
 9 Months Ended
Sep. 30, 2016
Pension [Abstract]  
Net Pension Cost
The amount of net pension cost is shown in the table below:
 
For the Three Months Ended September 30
 
For the Nine Months Ended September 30
(In thousands)
2016
2015
 
2016
2015
Service cost - benefits earned during the period
$
135

$
127

 
$
406

$
379

Interest cost on projected benefit obligation
986

1,139

 
2,958

3,571

Expected return on plan assets
(1,437
)
(1,523
)
 
(4,313
)
(4,569
)
Amortization of prior service cost
(68
)
(203
)
 
(203
)
(203
)
Amortization of unrecognized net loss
647

660

 
1,940

1,969

Net periodic pension cost
$
263

$
200

 
$
788

$
1,147