v3.26.1
PENSION AND OTHER POSTRETIREMENT BENEFITS (Tables)
3 Months Ended
Mar. 31, 2026
Retirement Benefits [Abstract]  
Schedule of Contributions Contributions to these plans were as follows:
Three months ended
 March 31,
In millions20262025
Defined benefit pension contributions$12 $12 
OPEB payments, net1 
Defined contribution pension plans44 49 
Summary of Components of Net Periodic Pension and Other Postretirement Benefit Cost
The components of net periodic pension and OPEB expense under our plans were as follows:
 Pension  
 U.S. PlansU.K. PlansOPEB
 Three months ended March 31,
In millions202620252026202520262025
Service cost$35 $33 $3 $$ $— 
Interest cost44 43 20 18 1 
Expected return on plan assets(70)(67)(25)(22) — 
Amortization of prior service cost  —  — 
Recognized net actuarial loss (gain)3 9 (1)(1)
Net periodic benefit expense$12 $12 $7 $$ $—