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Employee Benefits
3 Months Ended
Apr. 04, 2015
Compensation and Retirement Disclosure [Abstract]  
Employee Benefits
Employee Benefits
The following table shows the components of net periodic pension cost (in thousands):
 
Three Months Ended 
 April 4, 2015

Three Months Ended 
 April 5, 2014
Service cost
$
300

 
$
264

Interest cost on projected benefit obligation
1,250

 
1,280

Expected return on plan assets
(1,523
)
 
(1,510
)
Amortization of unrecognized loss
211

 
191

Net periodic pension cost
$
238

 
$
225