PENSION PLANS AND OTHER POSTRETIREMENT BENEFITS (Tables)

3 Months Ended

Mar. 31, 2020

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

The following table provides the components of the Company's net periodic benefit cost for all significant plans:

Net Periodic Benefit Cost for All Significant Plans	Three Months Ended
In millions	Mar 31, 2020		Mar 31, 2019
Defined Benefit Pension Plans:
Service cost	$	99	$	112
Interest cost	192		241
Expected return on plan assets	(414)		(417)
Amortization of prior service credit	(5)		(6)
Amortization of net loss	192		132
Net periodic benefit cost	$	64	$	62
Less: Discontinued operations	—		21
Net periodic benefit cost - continuing operations	$	64	$	41
Other Postretirement Benefit Plans:
Service cost	$	2	$	2
Interest cost	9		14
Amortization of net gain	(2)		(6)
Net periodic benefit cost	$	9	$	10