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RETIREMENT PLANS (Tables)
9 Months Ended
Sep. 30, 2022
Retirement Benefits [Abstract]  
Net Periodic Pension Expense for Qualified and Nonqualified U.S. Defined Benefit Plans [Table Text Block]
Net periodic pension expense (income) for our qualified and nonqualified U.S. defined benefit plans comprised the following: 

 Three Months Ended
September 30,
Nine Months Ended
September 30,
In millions2022202120222021
Service cost$21 $26 $64 $78 
Interest cost85 84 254 251 
Expected return on plan assets(162)(177)(487)(543)
Actuarial loss21 35 65 114 
Amortization of prior service cost6 17 16 
Net periodic pension expense (income)$(29)$(27)$(87)$(84)