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Retirement Plans (Notes)
9 Months Ended
Sep. 27, 2025
Retirement Benefits [Abstract]  
Retirement Plans RETIREMENT PLANS
The following is a summary of net pension and Supplemental Executive Retirement Plan (“SERP”) expense recognized by the Company.
 Quarter EndedYear-To-Date Ended
(In millions)September 27,
2025
September 28,
2024
September 27,
2025
September 28,
2024
Service cost pertaining to benefits earned during the period
$0.5 $0.7 $1.5 $2.1 
Interest cost on projected benefit obligations
4.3 4.5 12.7 13.4 
Expected return on pension assets
(4.5)(4.9)(13.4)(14.7)
Net amortization income(0.5)(0.5)(1.3)(1.3)
Net pension income$(0.2)$(0.2)$(0.5)$(0.5)
The non-service cost components of net pension income is recorded in Other income, net, on the consolidated condensed statements of operations and comprehensive income (loss).