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Employee Benefit Plans (Tables)
6 Months Ended
Jun. 29, 2013
Employee Benefit Plans [Abstract]  
Components of net periodic benefit cost and assumptions used
The components of the net periodic benefit cost for the pension benefits and other benefits plans are as follows:

 
 
Three Months Ended
  
Three Months Ended
 
 
 
June 29, 2013
  
June 30, 2012
 
(In thousands)
 
Pension
Benefits
  
Other
Benefits
  
Pension
Benefits
  
Other
Benefits
 
 
 
  
  
  
 
Components of Net Periodic Benefit Cost:
 
  
  
  
 
Service cost
 
$
236
  
$
53
  
$
243
  
$
34
 
Interest cost
  
283
   
69
   
331
   
57
 
Expected return on plan assets
  
(372
)
  
(13
)
  
(407
)
  
 
Recognized net actuarial loss
  
115
   
22
   
160
   
8
 
Amortization of prior service cost
  
14
   
21
   
14
   
6
 
Net periodic benefit cost
 
$
276
  
$
152
  
$
341
  
$
105
 
 
                
The weighted average assumptions used to determine net periodic benefit cost are as follows:
     
 
                
Discount rate
  
3.89
%
  
4.00
%
  
4.28
%
  
4.44
%
Expected long-term return on plan assets
  
5.75
%
  
-
   
6.25
%
  
-
 
Rate of compensation increase
  
3.50
%
  
3.73
%
  
4.00
%
  
3.44
%

 
 
Six Months Ended
  
Six Months Ended
 
 
 
June 29, 2013
  
June 30, 2012
 
(In thousands)
 
Pension
Benefits
  
Other
Benefits
  
Pension
Benefits
  
Other
Benefits
 
 
 
  
  
  
 
Components of Net Periodic Benefit Cost:
 
  
  
  
 
Service cost
 
$
499
  
$
106
  
$
505
  
$
73
 
Interest cost
  
584
   
139
   
651
   
115
 
Expected return on plan assets
  
(753
)
  
(26
)
  
(801
)
  
-
 
Recognized net actuarial loss
  
266
   
43
   
314
   
17
 
Amortization of prior service cost
  
28
   
42
   
28
   
11
 
Net periodic benefit cost
 
$
624
  
$
304
  
$
697
  
$
216
 
 
                
The weighted average assumptions used to determine net periodic benefit cost are as follows:
     
 
                
Discount rate
  
3.89
%
  
3.97
%
  
4.28
%
  
4.43
%
Expected long-term return on plan assets
  
5.75
%
  
-
   
6.25
%
  
-
 
Rate of compensation increase
  
3.50
%
  
3.71
%
  
4.00
%
  
3.46
%