PENSION PLANS AND OTHER POSTRETIREMENT BENEFITS (Tables)

3 Months Ended

Mar. 31, 2025

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 (credit) for all significant plans:

Net Periodic Benefit Cost (Credit) for All Significant Plans	Three Months Ended
In millions	Mar 31, 2025		Mar 31, 2024
Defined Benefit Pension Plans
Service cost	$	10	$	14
Interest cost	246		252
Expected return on plan assets	(319)		(346)
Amortization of prior service credit	(3)		(3)
Amortization of net loss	40		35
Net periodic benefit credit	$	(26)	$	(48)
Other Postretirement Benefit Plans
Service cost	$	1	$	1
Interest cost	9		11
Amortization of net gain	(11)		(10)
Net periodic benefit cost (credit)	$	(1)	$	2