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Pension and Post-Employment Benefits (Tables)
 9 Months Ended
Sep. 30, 2023
Plan Net Pension Credit

The net periodic benefit of these plans is shown in the following table:

 

 

Three Months Ended
September 30,

 

 

Nine Months Ended
September 30,

 

(in millions)

 

2023

 

 

2022

 

 

2023

 

 

2022

 

Service cost

 

$

(0.9

)

 

$

(0.6

)

 

$

(2.7

)

 

$

(1.8

)

Interest cost on projected benefit obligation

 

 

(5.1

)

 

 

(2.4

)

 

 

(15.0

)

 

 

(7.8

)

Expected return on plan assets

 

 

6.5

 

 

 

3.8

 

 

 

19.0

 

 

 

12.3

 

Amortization of prior service cost

 

 

(0.2

)

 

 

(0.1

)

 

 

(0.4

)

 

 

(0.4

)

Amortization of actuarial net gains/(losses)

 

 

0.6

 

 

 

(0.1

)

 

 

1.6

 

 

 

(0.4

)

Net periodic benefit

 

$

0.9

 

 

$

0.6

 

 

$

2.5

 

 

$

1.9