RETIREMENT PLANS (Tables)

3 Months Ended

Mar. 31, 2019

Retirement Benefits [Abstract]

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

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

	Three Months Ended March 31,
In millions	2019			2018
Service cost	$	18		$	38
Interest cost	110			118
Expected return on plan assets	(157		)	(200		)
Actuarial loss	51			82
Amortization of prior service cost	4			4
Net periodic pension expense	$	26		$	42