v3.26.1
Retirement Plans (Tables)
3 Months Ended
Mar. 31, 2026
Retirement Benefits [Abstract]  
Schedule of Net Periodic Pension Benefit/Cost
The components of our net periodic pension benefit/cost were as follows:
Millions, for the three months ended March 31,20262025
Service cost$9 $11 
Interest cost39 45 
Expected return on plan assets(56)(60)
Amortization of actuarial loss2 
Net periodic pension (benefit)/cost$(6)$(2)