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Retirement Plans (Tables)
3 Months Ended
Apr. 01, 2023
Retirement Benefits [Abstract]  
Summary of Net Pension and SERP Expense Recognized
The following is a summary of net pension and Supplemental Executive Retirement Plan (“SERP”) expense recognized by the Company.
 Quarter Ended
(In millions)April 1,
2023
April 2,
2022
Service cost pertaining to benefits earned during the period
$0.8 $1.3 
Interest cost on projected benefit obligations
4.4 3.3 
Expected return on pension assets
(4.6)(5.1)
Net amortization loss
(0.2)2.8 
Net pension expense
$0.4 $2.3