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Employee Benefit Plans (Tables)
3 Months Ended
Apr. 03, 2022
Retirement Benefits [Abstract]  
Components of net periodic benefit cost The components of net periodic benefit cost include the following:
Three Months Ended
April 3, 2022April 4, 2021
Retirement Plans
Service cost$826 $961 
Interest cost2,710 10,107 
Expected return on plan assets(2,865)(9,661)
Amortization of prior service cost221 226 
Amortization of net actuarial loss1,135 6,871 
Effect of settlement loss356 — 
Net periodic benefit cost$2,383 $8,504 
Retiree Health and Life Insurance Plans
Service cost$82 $94 
Interest cost64 50 
Expected return on plan assets(112)(113)
Amortization of net actuarial gain(185)(196)
Net periodic benefit income$(151)$(165)