Pension Plans and Other Post Employment Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2023

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

	Three Months Ended March 31,
(In millions)	2023		2022
Defined Benefit Pension Plans:
Service cost	$	5	$	4
Interest cost	174		108
Expected return on plan assets	(152)		(190)
Amortization of unrecognized (gain) loss	—		1
Amortization of prior service (benefit) cost	(1)		(1)
Net periodic benefit (credit) cost	$	26	$	(78)
Other Post Employment Benefits:
Interest cost	$	12	$	7
Amortization of unrecognized (gain) loss	(2)		—
Net periodic benefit (credit) cost	$	10	$	7