Pension Plans and Other Post Employment Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2020

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

	Three Months Ended March 31,
(In millions)	2020			2019
Defined Benefit Pension Plans:
Service cost	$	5		$	20
Interest cost	141			208
Expected return on plan assets	(251		)	(304		)
Amortization of unrecognized loss	1			1
Settlement loss	2			—
Net periodic benefit credit - Total	$	(102	)	$	(75	)
Less: Discontinued operations1	—			(8		)
Net periodic benefit credit - Continuing operations	$	(102	)	$	(67	)
Other Post Employment Benefits:
Service cost	$	1		$	2
Interest cost	16			23
Net periodic benefit cost - Continuing operations	$	17		$	25

^1. 

Includes non-service related components of net periodic benefit credit of $(21) million for the three months ended March 31, 2019.