Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2022

Retirement Benefits [Abstract]

Net periodic benefit costs

The components of net periodic benefit costs, reported in other expenses, were as follows:

	Three Months Ended March 31,
	2022				2021
	Pension Benefits		Other Postretirement Benefits		Pension Benefits		Other Postretirement Benefits
	(In millions)
Service costs	$	52	$	1	$	63	$	1
Interest costs	81		8		78		8
Expected return on plan assets	(129)		(13)		(132)		(14)
Amortization of net actuarial (gains) losses	31		(6)		38		(20)
Amortization of prior service costs (credit)	(3)		—		(4)		—
Net periodic benefit costs (credit)	$	32	$	(10)	$	43	$	(25)