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Post-Retirement Health Care
 3 Months Ended
Mar. 28, 2020
Retirement Benefits [Abstract]  
Post-Retirement Health Care Post-Retirement Health Care

The following table sets forth the components of net periodic benefit costs included in the Condensed Consolidated Statements of Comprehensive Income (in thousands):
 
Three Months Ended
 
March 28,
2020
 
March 30,
2019
Service cost
$
195

 
$
170

Interest cost
169

 
199

Net periodic post-retirement benefit cost
$
364

 
$
369