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Defined Benefit Plans
 3 Months Ended
Apr. 01, 2023
Retirement Benefits [Abstract]  
Defined Benefit Plans

11. Defined Benefit Plans

The components of net periodic benefit income for pension benefits for the thirteen weeks ended April 1, 2023 and three months ended March 31, 2022 were as follows:

 

(In millions)

 

Pension Benefits

 

 

 

Thirteen Weeks Ended April 1, 2023

 

 

Three Months Ended March 31, 2022

 

Service cost

 

$

—

 

 

$

0.1

 

Interest cost

 

 

6.9

 

 

 

5.1

 

Expected return on plan assets

 

 

(7.2

)

 

 

(7.0

)

Net periodic benefit income

 

$

(0.3

)

 

$

(1.8

)

 

Service cost relates to benefit accruals in an hourly Union defined benefit plan in our Security segment. All other defined benefit pension plans were frozen as of December 31, 2016.