PENSION PLANS AND OTHER POSTRETIREMENT BENEFITS (Tables)

3 Months Ended

Mar. 31, 2015

Compensation and Retirement Disclosure [Abstract]

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

Net Periodic Benefit Cost for All Significant Plans	Three Months Ended
In millions	Mar 31, 2015			Mar 31, 2014
Defined Benefit Pension Plans:
Service cost	$	125		$	103
Interest cost	244			276
Expected return on plan assets	(344		)	(332		)
Amortization of prior service cost (credit)	(7		)	6
Amortization of net loss	184			126
Net settlements (1)	—			2
Net periodic benefit cost	$	202		$	181
Other Postretirement Benefits:
Service cost	$	4		$	4
Interest cost	15			18
Amortization of prior service credit	(1		)	—
Amortization of net gain	(3		)	(4		)
Net periodic benefit cost	$	15		$	18

(1) The 2014 impact relates to settlements associated with the wind-up of a Canadian pension plan.