Pension Plans and Other Post Employment Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2022

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

	Three Months Ended September 30,				Nine Months Ended September 30,
(In millions)	2022		2021		2022		2021
Defined Benefit Pension Plans:
Service cost	$	5	$	7	$	14	$	19
Interest cost	126		91		343		273
Expected return on plan assets	(180)		(228)		(560)		(686)
Amortization of unrecognized (gain) loss	—		14		2		41
Amortization of prior service (benefit) cost	—		—		(2)		(1)
Settlement loss	25		—		27		1
Net periodic benefit (credit) cost	$	(24)	$	(116)	$	(176)	$	(353)
Other Post Employment Benefits:
Service cost	$	—	$	1	$	1	$	1
Interest cost	6		5		19		16
Amortization of unrecognized (gain) loss	1		23		2		70
Amortization of prior service (benefit) cost	—		(231)		(1)		(692)
Curtailment (gain) loss	—		—		—		(1)
Net periodic benefit (credit) cost	$	7	$	(202)	$	21	$	(606)