Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 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 June 30,
	2022				2021
	Pension Benefits		Other Postretirement Benefits		Pension Benefits		Other Postretirement Benefits
	(In millions)
Service costs	$	50	$	1	$	56	$	1
Interest costs	82		9		83		10
Curtailment (gains) losses	—		—		(17)		—
Expected return on plan assets	(129)		(15)		(125)		(14)
Amortization of net actuarial (gains) losses	30		(6)		39		(7)
Amortization of prior service costs (credit)	(3)		—		(1)		—
Net periodic benefit costs (credit)	$	30	$	(11)	$	35	$	(10)
	Six Months Ended June 30,
	2022				2021
	Pension Benefits		Other Postretirement Benefits		Pension Benefits		Other Postretirement Benefits
	(In millions)
Service costs	$	102	$	2	$	119	$	2
Interest costs	163		17		161		18
Curtailment (gains) losses	—		—		(17)		—
Expected return on plan assets	(258)		(28)		(257)		(28)
Amortization of net actuarial (gains) losses	61		(12)		77		(27)
Amortization of prior service costs (credit)	(6)		—		(5)		—
Net periodic benefit costs (credit)	$	62	$	(21)	$	78	$	(35)