PENSION AND OTHER POSTRETIREMENT BENEFITS (Tables)

3 Months Ended

Mar. 31, 2023

Retirement Benefits [Abstract]

Schedule Benefit Plans Disclosures Cash Contributions

Contributions to these plans were as follows:

	Three months ended
	March 31,
In millions	2023		2022
Defined benefit pension contributions	$	88	$	33
OPEB payments, net	4		10
Defined contribution pension plans	43		36

Components of net periodic pension and other postretirement benefit cost

The components of net periodic pension and OPEB expense (income) under our plans were as follows:

	Pension
	U.S. Plans				U.K. Plans				OPEB
	Three months ended March 31,
In millions	2023		2022		2023		2022		2023		2022
Service cost	$	29	$	34	$	4	$	8	$	—	$	—
Interest cost	42		22		17		9		2		1
Expected return on plan assets	(69)		(52)		(25)		(20)		—		—
Recognized net actuarial loss (gain)	2		6		—		1		(1)		—
Net periodic benefit expense (income)	$	4	$	10	$	(4)	$	(2)	$	1	$	1