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Post-Retirement Health Care (Tables)
9 Months Ended
Oct. 01, 2016
Compensation and Retirement Disclosure [Abstract]  
Components of Net Periodic Benefit Cost
The following table sets forth the components of net periodic benefit costs included in the Corporation's Condensed Consolidated Statements of Comprehensive Income for the periods noted:
 
 
Three Months Ended
 
Nine Months Ended
(In thousands)
 
October 1, 2016
 
October 3, 2015
 
October 1, 2016
 
October 3, 2015
Service cost
 
$
184

 
$
201

 
$
552

 
$
603

Interest cost
 
212

 
204

 
634

 
612

Amortization of (gain)/loss
 
16

 
59

 
46

 
177

Net periodic benefit cost
 
$
412

 
$
464

 
$
1,232

 
$
1,392