v3.26.1
PENSION AND OTHER POST-EMPLOYMENT BENEFIT PLANS (Tables)
6 Months Ended
Jun. 30, 2026
Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract]  
Components of Net Periodic Benefit Cost

The components of net periodic benefit cost are:

 

 

PENSION

 

 

 

QUARTER ENDED

 

 

YEAR-TO-DATE ENDED

 

DOLLAR AMOUNTS IN MILLIONS

 

JUNE 2026

 

 

JUNE 2025

 

 

JUNE 2026

 

 

JUNE 2025

 

Service cost

 

$

5

 

 

$

5

 

 

$

9

 

 

$

9

 

Interest cost

 

 

24

 

 

 

30

 

 

 

47

 

 

 

60

 

Expected return on plan assets

 

 

(23

)

 

 

(26

)

 

 

(45

)

 

 

(52

)

Amortization of actuarial loss

 

 

12

 

 

 

14

 

 

 

24

 

 

 

28

 

Amortization of prior service cost

 

 

1

 

 

 

1

 

 

 

1

 

 

 

1

 

Total net periodic benefit cost – pension

 

$

19

 

 

$

24

 

 

$

36

 

 

$

46

 

 

 

 

OTHER POST-EMPLOYMENT BENEFITS

 

 

 

QUARTER ENDED

 

 

YEAR-TO-DATE ENDED

 

DOLLAR AMOUNTS IN MILLIONS

 

JUNE 2026

 

 

JUNE 2025

 

 

JUNE 2026

 

 

JUNE 2025

 

Interest cost

 

$

1

 

 

$

1

 

 

$

2

 

 

$

2

 

Amortization of prior service credit

 

 

(1

)

 

 

(1

)

 

 

(1

)

 

 

(1

)

Total net periodic benefit cost – other post-employment benefits

 

$

 

 

$

 

 

$

1

 

 

$

1