Retirement Plans (Tables)

6 Months Ended

Jun. 30, 2024

Retirement Benefits [Abstract]

Components of Net Periodic Pension Cost

Components of net periodic benefit cost consisted of the following:

	Three Months Ended June 30,				Six Months Ended June 30,
	2024		2023		2024		2023
	(In millions)
Service cost	$	11	$	10	$	21	$	19
Interest cost (a)	23		25		46		50
Expected return on plan assets (a)	(38)		(40)		(76)		(79)
Amortization of unrecognized net actuarial losses (a)	1		1		1		1
Net periodic benefit cost (income)	$	(3)	$	(4)	$	(8)	$	(9)

(a)  Net non-service cost, which is included in Other, net in the Statement of Consolidated Income, was income of $14 million and $29 million for the three and six months ended June 30, 2024, compared with income of $14 million and $28 million for the three and six months ended June 30, 2023.