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PENSION AND POST-RETIREMENT PLANS
9 Months Ended
Sep. 30, 2024
PENSION AND POST-RETIREMENT PLANS  
PENSION AND POST-RETIREMENT PLANS

14.          PENSION AND POST-RETIREMENT PLANS

The Company’s pension and post-retirement plans are described in Note 11 to the Consolidated Financial Statements included in Part II, Item 8 of the Company’s Annual Report on Form 10-K for the year ended December 31, 2023. Components of net periodic benefit cost and other amounts recognized in Other Comprehensive Income (Loss) for the qualified pension plans and the post-retirement benefit plans for the three and nine months ended September 30, 2024 and 2023 consisted of the following:

Pension Benefits

Post-retirement Benefits

Three Months Ended September 30, 

Three Months Ended September 30, 

(In millions)

    

2024

    

2023

    

2024

    

2023

Components of net periodic benefit cost (credit):

Service cost

$

1.1

$

0.3

$

$

0.1

Interest cost

 

2.4

 

2.5

 

0.3

 

0.3

Expected return on plan assets

 

(3.8)

 

(3.0)

 

 

Amortization of net loss (gain)

 

0.1

 

0.2

 

(0.2)

 

(0.5)

Amortization of prior service credit

 

 

 

(1.0)

 

(1.0)

Net periodic benefit cost (credit)

$

(0.2)

$

(0.0)

$

(0.9)

$

(1.1)

Pension Benefits

Post-retirement Benefits

Nine Months Ended September 30, 

Nine Months Ended September 30, 

(In millions)

    

2024

    

2023

    

2024

    

2023

Components of net periodic benefit cost (credit):

Service cost

$

2.8

$

2.3

$

0.2

$

0.2

Interest cost

 

7.3

 

7.5

 

0.8

 

0.7

Expected return on plan assets

 

(11.4)

 

(10.4)

 

 

Amortization of net loss (gain)

 

0.3

 

0.9

 

(0.6)

 

(1.5)

Amortization of prior service credit

 

 

 

(2.8)

 

(2.8)

Net periodic benefit cost (credit)

$

(1.0)

$

0.3

$

(2.4)

$

(3.4)