RETIREMENT PLANS (Tables)

3 Months Ended

Mar. 31, 2022

Retirement Benefits [Abstract]

Net Periodic Pension Expense for Qualified and Nonqualified U.S. Defined Benefit Plans [Table Text Block]

Net periodic pension (income) expense for our qualified and nonqualified U.S. defined benefit plans comprised the following: 

	Three Months Ended March 31,
In millions	2022		2021
Service cost	$	23	$	27
Interest cost	84		83
Expected return on plan assets	(162)		(183)
Actuarial loss	21		39
Amortization of prior service cost	6		6
Net periodic pension (income) expense	$	(28)	$	(28)