XML 41 R28.htm IDEA: XBRL DOCUMENT v3.21.1
Benefit Plans (Tables)
3 Months Ended
Mar. 27, 2021
Retirement Benefits [Abstract]  
Components of Net Periodic Benefit Cost (Income) The components of net periodic benefit cost (income) are as follows:
 For the Quarter Ended
(In thousands) March 27, 2021March 28, 2020
Pension benefits:  
Interest cost$313 $858 
Expected return on plan assets(904)(1,495)
Amortization of net loss378 460 
Net periodic benefit income$(213)$(177)
Other benefits:  
Service cost$65 $61 
Interest cost87 109 
Amortization of prior service credit(118)(226)
Amortization of net gain(31)(53)
Net periodic benefit cost (income)$$(109)