v3.25.2
Retirement Plans (Tables)
6 Months Ended
Jun. 30, 2025
Retirement Benefits [Abstract]  
Schedule of Net Periodic Pension Benefit/Cost
The components of our net periodic pension benefit/cost were as follows:
Three months ended
June 30,
Six months ended
June 30,
Millions2025202420252024
Service cost$11 $14 $22 $27 
Interest cost45 46 90 92 
Expected return on plan assets(61)(63)(121)(126)
Amortization of actuarial loss2 4 
Net periodic pension (benefit)/cost$(3)$(1)$(5)$(3)