PENSION PLANS AND OTHER POSTRETIREMENT BENEFITS (Tables)

6 Months Ended

Jun. 30, 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				Six Months Ended
In millions	Jun 30, 2020		Jun 30, 2019		Jun 30, 2020		Jun 30, 2019
Defined Benefit Pension Plans:
Service cost	$	99	$	95	$	198	$	207
Interest cost	191		227		383		468
Expected return on plan assets	(412)		(421)		(826)		(838)
Amortization of prior service credit	(5)		(5)		(10)		(11)
Amortization of net loss	192		147		384		279
Curtailment/special termination benefits 1	—		(27)		—		(27)
Net periodic benefit cost	$	65	$	16	$	129	$	78
Less: Discontinued operations	—		—		—		21
Net periodic benefit cost - continuing operations	$	65	$	16	$	129	$	57
Other Postretirement Benefit Plans:
Service cost	$	2	$	2	$	4	$	4
Interest cost	10		12		19		26
Amortization of net gain	(3)		(5)		(5)		(11)
Curtailment/special termination benefits 1	—		(3)		—		(3)
Net periodic benefit cost	$	9	$	6	$	18	$	16