Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2023

Retirement Benefits [Abstract]

Net periodic benefit costs

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

	Three Months Ended September 30,
	2023				2022
	Pension Benefits		Other Postretirement Benefits		Pension Benefits		Other Postretirement Benefits
	(In millions)
Service costs	$	38	$	1	$	48	$	2
Interest costs	118		11		81		8
Expected return on plan assets	(119)		(13)		(128)		(13)
Amortization of net actuarial (gains) losses	40		(7)		31		(7)
Amortization of prior service costs (credit)	(3)		—		(4)		—
Net periodic benefit costs (credit)	$	74	$	(8)	$	28	$	(10)
	Nine Months Ended September 30,
	2023				2022
	Pension Benefits		Other Postretirement Benefits		Pension Benefits		Other Postretirement Benefits
	(In millions)
Service costs	$	113	$	2	$	150	$	4
Interest costs	353		32		244		25
Expected return on plan assets	(360)		(41)		(386)		(41)
Amortization of net actuarial (gains) losses	118		(22)		92		(19)
Amortization of prior service costs (credit)	(9)		—		(10)		—
Net periodic benefit costs (credit)	$	215	$	(29)	$	90	$	(31)