RETIREMENT PLANS (Tables)

3 Months Ended

Mar. 31, 2017

Compensation and Retirement Disclosure [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	2017			2016
Service cost	$	40		$	37
Interest cost	138			156
Expected return on plan assets	(192		)	(206		)
Actuarial loss	85			94
Amortization of prior service cost	7			10
Net periodic pension expense	$	78		$	91