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PENSION AND POSTRETIREMENT PLANS (Tables)
9 Months Ended
Sep. 30, 2024
PENSION AND POSTRETIREMENT PLANS  
Net periodic pension and postretirement health care benefit costs

The components of net periodic pension and postretirement health care benefit expense for the third quarter ended September 30 are as follows:

U.S.

International

U.S. Postretirement

Pension

Pension

Health Care

(millions)

    

2024

2023

    

2024

2023

    

2024

2023

 

Service cost

$11.6

$9.8

$4.7

$6.3

$0.1

$0.1

Interest cost on benefit obligation

 

21.8

22.0

12.5

11.5

1.3

1.4

Expected return on plan assets

 

(37.7)

(36.2)

(12.5)

(14.2)

-

-

Recognition of net actuarial loss (gain)

1.5

-

2.4

2.5

(0.8)

(0.8)

Amortization of prior service benefit

(1.1)

(0.6)

(0.3)

(0.1)

-

-

Total expense (benefit)

($3.9)

($5.0)

$6.8

$6.0

$0.6

$0.7

The components of net periodic pension and postretirement health care benefit expense for the nine months ended September 30 are as follows:

U.S.

International

U.S. Postretirement

Pension

Pension

Health Care

(millions)

    

2024

2023

    

2024

2023

    

2024

2023

 

Service cost

$34.8

$30.6

$14.5

$17.1

$0.3

$0.3

Interest cost on benefit obligation

65.4

66.0

37.1

34.5

3.9

4.2

Expected return on plan assets

(113.1)

(108.8)

(37.5)

(42.0)

-

-

Recognition of net actuarial loss (gain)

4.5

-

7.4

9.3

(2.4)

(2.4)

Amortization of prior service benefit

(3.3)

(3.1)

(0.5)

(0.3)

-

-

Curtailments and settlements

0.4

0.7

-

-

-

(0.1)

Total expense (benefit)

($11.3)

($14.6)

$21.0

$18.6

$1.8

$2.0