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Postretirement Health Care
 3 Months Ended
Apr. 02, 2016
Compensation and Retirement Disclosure [Abstract]  
Postretirement Health Care
Postretirement Health Care

The following table sets forth the components of net periodic benefit cost included in the Corporation's Condensed Consolidated Statements of Comprehensive Income for:
 
 
Three Months Ended
(In thousands)
 
April 2, 2016
 
April 4, 2015
Service cost
 
$
185

 
$
201

Interest cost
 
211

 
204

Amortization of (gain)/loss
 
15

 
59

Net periodic benefit cost
 
$
411

 
$
464