PENSION AND OTHER POSTRETIREMENT BENEFITS (Tables)

6 Months Ended

Jun. 30, 2023

Retirement Benefits [Abstract]

Schedule Benefit Plans Disclosures Cash Contributions

Contributions to these plans were as follows:

	Three months ended				Six months ended
	June 30,				June 30,
In millions	2023		2022		2023		2022
Defined benefit pension contributions	$	6	$	6	$	94	$	39
OPEB payments, net	5		6		9		16
Defined contribution pension plans	30		20		73		56

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 June 30,
In millions	2023		2022		2023		2022		2023		2022
Service cost	$	29	$	34	$	4	$	8	$	—	$	—
Interest cost	42		22		18		9		2		1
Expected return on plan assets	(69)		(52)		(27)		(20)		—		—
Amortization of prior service cost	1		—		—		—		—		—
Recognized net actuarial loss	2		6		—		—		—		—
Net periodic benefit expense (income)	$	5	$	10	$	(5)	$	(3)	$	2	$	1

	Pension
	U.S. Plans				U.K. Plans				OPEB
	Six months ended June 30,
In millions	2023		2022		2023		2022		2023		2022
Service cost	$	58	$	68	$	8	$	16	$	—	$	—
Interest cost	84		44		35		18		4		2
Expected return on plan assets	(138)		(104)		(52)		(40)		—		—
Amortization of prior service cost	1		—		—		—		—		—
Recognized net actuarial loss (gain)	4		12		—		1		(1)		—
Net periodic benefit expense (income)	$	9	$	20	$	(9)	$	(5)	$	3	$	2