Quarterly report [Sections 13 or 15(d)]

PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Tables)

v3.26.3
PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Tables)
9 Months Ended
Sep. 30, 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
September 30,
Nine Months Ended
September 30,
(In millions) 2026 2025 2026 2025
Service cost $ 7  $ 7  $ 21  $ 21 
Interest cost 45  53  135  158 
Expected return on plan assets (81) (79) (244) (238)
Amortization:
Prior service costs 4  4  13  13 
Net actuarial gain (4) (2) (13) (6)
Net periodic benefit credits $ (29) $ (17) $ (88) $ (52)
OPEB COSTS (CREDITS)
Three Months Ended
September 30,
Nine Months Ended
September 30,
(In millions) 2026 2025 2026 2025
Service cost $ 2  $ 2  $ 5  $ 6 
Interest cost 14  14  43  43 
Expected return on plan assets (11) (11) (33) (32)
Termination benefits —  —  —  15 
Amortization:
Prior service credits (3) (3) (9) (10)
Net actuarial gain (28) (33) (84) (100)
Net periodic benefit credits $ (26) $ (31) $ (78) $ (78)