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Defined Benefit Plans
 9 Months Ended
Sep. 30, 2021
Compensation And Retirement Disclosure [Abstract]  
Defined Benefit Plans

11.

Defined Benefit Plans

The components of net periodic benefit income for pension benefits for the nine and three months ended September 30, 2021 and 2020 were as follows:

 

(In millions)

 

Nine Months Ended September 30,

 

 

Three Months Ended September 30,

 

 

 

 

Pension Benefits

 

 

Pension Benefits

 

 

 

 

2021

 

 

2020

 

 

2021

 

 

2020

 

 

Service cost

 

$

0.3

 

 

$

0.3

 

 

$

0.1

 

 

$

0.1

 

 

Interest cost

 

 

18.0

 

 

 

21.2

 

 

 

6.0

 

 

 

7.0

 

 

Expected return on plan assets

 

 

(26.2

)

 

 

(24.5

)

 

 

(8.7

)

 

 

(8.1

)

 

Recognition of actuarial losses

 

 

1.1

 

 

 

0.6

 

 

 

1.1

 

 

 

0.6

 

 

Net periodic benefit income

 

$

(6.8

)

 

$

(2.4

)

 

$

(1.5

)

 

$

(0.4

)

 

 

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