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RETIREMENT PLANS (Tables)
 6 Months Ended
Jun. 30, 2025
Retirement Benefits [Abstract]  
Net Periodic Pension Expense 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 Plan, is comprised of the following: 

 Three Months Ended
June 30,		Six Months Ended
June 30,
In millions2025202420252024
Service cost$11 $14 $21 $27 
Interest cost126 112 250 223 
Expected return on plan assets(157)(148)(308)(296)
Actuarial loss17 20 35 39 
Amortization of prior service cost4 3 8 6 
Settlement— — 8 — 
Termination benefits2 — 2 — 
Net periodic pension expense (income)$3 $1 $16 $(1)