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Benefit Plans
6 Months Ended
Jun. 27, 2020
Retirement Benefits [Abstract]  
Benefit Plans Benefit Plans
The Company sponsors several qualified and nonqualified pension plans and other postretirement benefit plans for certain of its employees.  The components of net periodic benefit cost (income) are as follows:

 For the Quarter EndedFor the Six Months Ended
(In thousands) June 27, 2020June 29, 2019June 27, 2020June 29, 2019
Pension benefits:    
Service cost$—  $—  $—  $—  
Interest cost866  1,443  1,724  2,910  
Expected return on plan assets(1,495) (2,077) (2,990) (4,153) 
Amortization of net loss528  440  988  970  
Net periodic benefit income$(101) $(194) $(278) $(273) 
Other benefits:   
Service cost$56  $63  $117  $127  
Interest cost106  153  215  306  
Amortization of prior service credit(58) (225) (284) (451) 
Amortization of net gain(47) (13) (100) (21) 
Curtailment gain(2,591) $—  (2,591) $—  
Net periodic benefit income$(2,534) $(22) $(2,643) $(39) 

The components of net periodic benefit cost (income) other than the service cost component are included in other income, net in the Condensed Consolidated Statements of Income.