v3.26.1
RETIREMENT PLANS (Tables)
6 Months Ended
Jun. 30, 2026
Retirement Benefits [Abstract]  
Schedule of Net Periodic Pension Expense (Income) for Qualified and Nonqualified U.S. Defined Benefit Plans
Net periodic pension expense (income) for our qualified and nonqualified defined benefit plans and the Group Scheme, is comprised of the following: 

Three Months Ended
June 30
Six Months Ended
June 30
In millions2026202520262025
Service cost$12 $11 $24 $21 
Interest cost124 126 248 250 
Expected return on plan assets(159)(157)(318)(308)
Actuarial loss13 17 24 35 
Amortization of prior service cost3 
Settlement — — 
Termination benefits — 
Net periodic pension expense (income)$(7)$$(15)$16