v3.26.1
Retirement Plans (Tables)
6 Months Ended
Jun. 30, 2026
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,
Millions2026202520262025
Service cost$9 $11 $18 $22 
Interest cost39 45 78 90 
Expected return on plan assets(56)(61)(112)(121)
Amortization of actuarial loss2 4 
Net periodic pension (benefit)/cost$(6)$(3)$(12)$(5)