RETIREMENT PLANS (Tables)

9 Months Ended

Sep. 30, 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 September 30,						Nine Months Ended September 30,
In millions	2019			2018			2019			2018
Service cost	$	17		$	40		$	51		$	119
Interest cost	110			118			330			356
Expected return on plan assets	(158		)	(200		)	(473		)	(600		)
Actuarial loss	50			95			150			285
Amortization of prior service cost	4			4			12			12
Net periodic pension expense	$	23		$	57		$	70		$	172