XML 25 R11.htm IDEA: XBRL DOCUMENT v2.4.0.6
Employee Benefits
3 Months Ended
Mar. 31, 2012
Employee Benefits [Abstract]  
Pension and Other Postretirement Benefits Disclosure [Text Block]
EMPLOYEE BENEFITS

Net Periodic Benefit Cost

The components of the net periodic benefit cost for our pension and postretirement benefit plans are as follows:
(In Thousands)
Pension Plan
 
Postretirement Benefit Plan
Three Months Ended March 31,
2012
 
2011
 
2012
 
2011
 
 
 
 
 
 
 
 
Net periodic benefit cost
 
 
 
 
 
 
 
Service cost
$
791

 
$
713

 
$
496

 
$
379

Interest cost
1,190

 
1,143

 
398

 
356

Expected return on plan assets
(1,322
)
 
(1,132
)
 

 

Amortization of prior service cost
3

 
3

 
(8
)
 
(14
)
Amortization of net loss
592

 
545

 
56

 
20

Net periodic benefit cost
$
1,254

 
$
1,272

 
$
942

 
$
741

 
 
 
 
 
 
 
 

Employer Contributions

We previously disclosed in our Annual Report on Form 10-K for the year ended December 31, 2011 that we expected to contribute $7.0 million to the pension plan for the 2012 plan year. For the three-month period ended March 31, 2012, we contributed $1.5 million to the pension plan. We anticipate that the total contribution for the 2012 plan year will not vary significantly from our expected contribution.