XML 37 R27.htm IDEA: XBRL DOCUMENT v3.8.0.1
Pension (Tables)
9 Months Ended
Sep. 30, 2017
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)
2017
2016
 
2017
2016
Service cost - benefits earned during the period
$
193

$
135

 
$
450

$
406

Interest cost on projected benefit obligation
923

986

 
2,869

2,958

Expected return on plan assets
(1,463
)
(1,437
)
 
(4,339
)
(4,313
)
Amortization of prior service cost
(67
)
(68
)
 
(203
)
(203
)
Amortization of unrecognized net loss
630

647

 
1,864

1,940

Net periodic pension cost
$
216

$
263

 
$
641

$
788