Quarterly report [Sections 13 or 15(d)]

PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Tables)

v3.26.1
PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Tables)
 3 Months Ended
Mar. 31, 2026
Postemployment Benefits [Abstract]  
Schedule of Net Benefit Costs
The following are the components of defined benefit pension and OPEB costs (credits):
DEFINED BENEFIT PENSION COSTS (CREDITS)
Three Months Ended
March 31,
(In millions) 2026 2025
Service cost $ 7  $ 7 
Interest cost 45  53 
Expected return on plan assets (81) (79)
Amortization:
Prior service costs 4  4 
Net actuarial gain (4) (2)
Net periodic benefit credits $ (29) $ (17)
OPEB COSTS (CREDITS)
Three Months Ended
March 31,
(In millions) 2026 2025
Service cost $ 2  $ 2 
Interest cost 14  14 
Expected return on plan assets (11) (11)
Amortization:
Prior service credits (3) (3)
Net actuarial gain (28) (33)
Net periodic benefit credits $ (26) $ (31)