v3.26.1
Pension and Other Postretirement Benefits (Tables)
 6 Months Ended
Jun. 30, 2026
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract]  
Components Of Net Periodic Benefit Costs
Net periodic pension (benefit) cost included the following components:
Three Months Ended June 30
Qualified PlansNon-qualified PlansTotal
202620252026202520262025
(In millions)
Service cost$4 $5 $— $— $4 $5 
Interest cost19 20—1 1921
Expected return on plan assets(33)(31)—— (33)(31)
Amortization of actuarial loss5 6—— 5 6
Net periodic pension (benefit) cost$(5)$— $— $1 $(5)$1 
Six Months Ended June 30
Qualified PlansNon-qualified PlansTotal
202620252026202520262025
(In millions)
Service cost$9 $10 $— $— $9 $10 
Interest cost37401 2 38 42 
Expected return on plan assets(66)(62)— — (66)(62)
Amortization of actuarial loss9111 1 10 12 
Net periodic pension (benefit) cost$(11)$(1)$2 $3 $(9)$2