Pension and Postretirement Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2023

Retirement Benefits [Abstract]

Schedule of Net Periodic Benefit Cost (Benefit)

The other components of net periodic benefit cost are reflected in other expense (income), net. Components of net periodic benefit cost and other supplemental information for the three and six months ended June 30, 2023 and 2022 follow:

Benefit Plan Information

	Three months ended June 30,
	Qualified and Non-qualified Pension Benefits								Postretirement Benefits
	United States				International
(Millions)	2023		2022		2023		2022		2023		2022
Net periodic benefit cost (benefit)
Operating expense
Service cost	$	43	$	64	$	20	$	33	$	6	$	10
Non-operating expense
Interest cost	165		104		54		32		23		13
Expected return on plan assets	(244)		(241)		(75)		(70)		(19)		(17)
Amortization of transition asset	—		—		1		1		—		—
Amortization of prior service benefit	(6)		(6)		—		—		(8)		(9)
Amortization of net actuarial loss	74		106		2		9		2		10
Settlements, curtailments, special termination benefits and other	—		—		—		—		—		1
Total non-operating expense (benefit)	(11)		(37)		(18)		(28)		(2)		(2)
Total net periodic benefit cost (benefit)	$	32	$	27	$	2	$	5	$	4	$	8

	Six months ended June 30,
	Qualified and Non-qualified Pension Benefits								Postretirement Benefits
	United States				International
(Millions)	2023		2022		2023		2022		2023		2022
Net periodic benefit cost (benefit)
Operating expense
Service cost	$	86	$	128	$	39	$	68	$	12	$	21
Non-operating expense
Interest cost	331		208		109		64		45		26
Expected return on plan assets	(488)		(482)		(150)		(142)		(38)		(35)
Amortization of transition asset	—		—		1		1		—		—
Amortization of prior service benefit	(12)		(12)		1		—		(16)		(16)
Amortization of net actuarial loss	147		212		4		20		4		20
Settlements, curtailments, special termination benefits and other	—		—		—		—		—		2
Total non-operating expense (benefit)	(22)		(74)		(35)		(57)		(5)		(3)
Total net periodic benefit cost (benefit)	$	64	$	54	$	4	$	11	$	7	$	18