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Defined Benefit Plans (Tables)
6 Months Ended
Jun. 27, 2012
Defined Benefit Plans [Abstract]  
Components of net periodic benefit cost
The components of net periodic benefit cost were as follows:

 
Pension Plan
 
Other Defined Benefit Plans
 
Quarter Ended
 
Quarter Ended
 
June 27, 2012
 
June 29, 2011
 
June 27, 2012
 
June 29, 2011
 
(In thousands)
Service cost
$
106

 
$
73

 
$
-

 
$
-

Interest cost
811

 
850

 
29

 
31

Expected return on plan assets
(1,006
)
 
(1,046
)
 
-

 
-

Amortization of net loss
453

 
263

 
13

 
8

Net periodic benefit cost
$
364

 
$
140

 
$
42

 
$
39

 

 
Pension Plan
 
Other Defined Benefit Plans
 
Two Quarters Ended
 
Two Quarters Ended
 
June 27, 2012
 
June 29, 2011
 
June 27, 2012
 
June 29, 2011
 
(In thousands)
Service cost
$
190

 
$
167

 
$
-

 
$
-

Interest cost
1,600

 
1,682

 
58

 
63

Expected return on plan assets
(2,018
)
 
(2,091
)
 
-

 
-

Amortization of net loss
881

 
502

 
26

 
16

Net periodic benefit cost
$
653

 
$
260

 
$
84

 
$
79