v3.26.1
Benefit Plans (Tables)
 6 Months Ended
Jun. 30, 2026
Retirement Benefits [Abstract]  
Schedule of Net Periodic (Benefit) Cost Components
The following tables present the components of net periodic (benefit) cost for the defined benefit plans:

Pension Benefits
Three Months EndedSix Months Ended
June 30,June 30,
2026202520262025
(In millions)
Service cost$1 $1 $1 
Interest cost11 $11 22 22 
Expected return on plan assets(17)(15)(31)(30)
Amortization of unrecognized net loss1 2 3 4 
Settlements1 1 
Net periodic benefit$(4)$(1)$(5)$(2)

Other Postretirement Benefits
Three Months EndedSix Months Ended
June 30,June 30,
2026202520262025
(In millions)
Interest cost$1 $1 
Expected return on plan assets$(1)(2)(1)
Amortization of unrecognized prior service cost1 1 
Net periodic benefit$— $— $— $—