Retirement Plans (Tables)

6 Months Ended

Jun. 30, 2023

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,
	2023		2022		2023		2022
	(In millions)
Service cost	$	10	$	12	$	19	$	25
Interest cost (a)	25		17		50		33
Expected return on plan assets (a)	(40)		(52)		(79)		(105)
Amortization of unrecognized net actuarial losses (a)	1		3		1		6
Settlement loss (a)	—		2		$	—	$	2
Net periodic benefit cost (income) (a)	$	(4)	$	(18)	$	(9)	$	(39)

(a)  Net non-service cost, which is included in Other, net in the Statement of Consolidated Income, was income of $14 million and $28 million for the three and six months ended June 30, 2023, respectively, compared with income of $30 million and $64 million for the three and six months ended June 30, 2022.