Retirement Plans (Tables)

9 Months Ended

Sep. 30, 2020

Retirement Benefits [Abstract]

Components of Net Periodic Pension Cost

Components of net periodic pension cost consisted of the following:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
	(In millions)
Service cost	$	14	$	12	$	42	$	33
Interest cost (a)	19		23		56		71
Expected return on plan assets (a)	(45)		(45)		(135)		(135)
Amortization of unrecognized net actuarial losses (a)	11		13		35		36
Settlement loss (a)	—		88		—		88
Pension (income) expense (a)	$	(1)	$	91	$	(2)	$	93

(a)  Net non-service pension cost included in Other, net in the Statement of Consolidated Income for the three and nine months ended September 30, 2020 was income of $15 million and $44 million, respectively, compared with an expense of $79 million and $60 million for the three and nine months ended September 30, 2019, respectively.