XML 22 R15.htm IDEA: XBRL DOCUMENT v3.24.3
Pension Plans
9 Months Ended
Sep. 30, 2024
Retirement Benefits [Abstract]  
Pension Plans

6. Pension Plans

The components of net periodic pension cost for the defined benefit pension plans included in the Company’s results of operations are as follows:

 

 

Three Months Ended September 30,

 

 

 

2024

 

 

2023

 

(in millions)

 

Pension Plans

 

Interest cost

 

$

5.1

 

 

$

5.5

 

Expected return on plan assets

 

 

(5.1

)

 

 

(5.5

)

Recognized net actuarial loss

 

 

1.7

 

 

 

1.9

 

Net periodic pension cost

 

$

1.7

 

 

$

1.9

 

 

 

 

 

 

 

 

 

 

Nine Months Ended September 30,

 

 

 

2024

 

 

2023

 

(in millions)

 

Pension Plans

 

Interest cost

 

$

15.3

 

 

$

16.4

 

Expected return on plan assets

 

 

(15.2

)

 

 

(16.5

)

Recognized net actuarial loss

 

 

5.0

 

 

 

5.8

 

Net periodic pension cost

 

$

5.1

 

 

$

5.7