RETIREMENT PLANS (Tables)

3 Months Ended

Mar. 31, 2023

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 March 31,
In millions	2023		2022
Service cost	$	12	$	23
Interest cost	116		84
Expected return on plan assets	(132)		(162)
Actuarial loss	24		21
Amortization of prior service cost	6		6
Net periodic pension expense (income)	$	26	$	(28)