Pension Plans and Other Post Employment Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2020

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

	Three Months Ended September 30,				Nine Months Ended September 30,
(In millions)	2020		2019		2020		2019
Defined Benefit Pension Plans:
Service cost	$	6	$	5	$	19	$	37
Interest cost	139		185		420		592
Expected return on plan assets	(250)		(253)		(750)		(839)
Amortization of unrecognized loss	1		—		3		2
Amortization of prior service benefit	—		—		(1)		—
Settlement/curtailment loss	—		1		3		—
Net periodic benefit credit - Total	$	(104)	$	(62)	$	(306)	$	(208)
Less: Discontinued operations1	—		—		—		(17)
Net periodic benefit credit - Continuing operations	$	(104)	$	(62)	$	(306)	$	(191)
Other Post Employment Benefits:
Service cost	$	—	$	—	$	1	$	3
Interest cost	16		20		49		65
Amortization of unrecognized loss (gain)	1		—		1		(1)
Net periodic benefit cost - Continuing operations	$	17	$	20	$	51	$	67

1.    Includes non-service related components of net periodic benefit credit of $(37) million for the nine months ended September 30, 2019.