Retirement Plans (Tables)

9 Months Ended

Sep. 30, 2019

Compensation And Retirement Disclosure [Abstract]

Components of Net Periodic Pension Cost

Components of net periodic pension cost consisted of the following:

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2019			2018			2019			2018
	(In millions)
Service cost	$	12		$	10		$	33		$	34
Interest cost (a)		23			24			71			71
Expected return on plan assets (a)		(45	)		(49	)		(135	)		(147	)
Amortization of unrecognized net actuarial losses (a)		13			8			36			29
Settlement loss (a)		88			—			88			—
Curtailment gains (a)		—			—			—			(2	)
Pension (income) expense (a)	$	91		$	(7	)	$	93		$	(15	)

(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, 2019 was an expense of $79 million and $60 million, respectively, compared with income of $17 million and $49 million for the three and nine months ended September 30, 2018, respectively.