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EMPLOYEE BENEFIT PLANS
3 Months Ended
Mar. 30, 2024
Retirement Benefits [Abstract]  
EMPLOYEE BENEFIT PLANS EMPLOYEE BENEFIT PLANS
Net periodic benefit (income) expense for our pension and postretirement plans include the following components:

Domestic Pension Plans
Three months ended
March 30,
2024
April 1,
2023
Service cost$— $— 
Interest cost3.0 3.3 
Expected return on plan assets(2.2)(2.2)
Net periodic pension benefit expense$0.8 $1.1 

Foreign Pension Plans
Three months ended
March 30,
2024
April 1,
2023
Service cost$— $— 
Interest cost1.4 1.4 
Expected return on plan assets(1.3)(1.6)
Net periodic pension benefit (income) expense$0.1 $(0.2)
Postretirement Plans
Three months ended
March 30,
2024
April 1,
2023
Service cost$— $— 
Interest cost0.3 0.3 
Amortization of unrecognized prior service credits(0.8)(1.0)
Net periodic postretirement benefit income$(0.5)$(0.7)