Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2020

Retirement Benefits [Abstract]

Schedule of components net periodic (benefit) cost

The following table shows the components of net periodic (benefit) cost:

	Pension Benefits				Other Postretirement and Postemployment Benefits
(in millions)	2020		2019		2020		2019
Three Months Ended September 30,
Service cost	$	—	$	—	$	24	$	21
Interest cost	175		208		30		34
Expected return on plan assets	(343)		(297)		(11)		(12)
Amortization of prior service credit	—		—		(2)		(2)
Recognized net actuarial loss	74		73		10		9
Special termination benefits	—		—		1,260		—
Settlements	30		2		—		—
Net periodic (benefit) cost	$	(64)	$	(14)	$	1,311	$	50
Nine Months Ended September 30,
Service cost	$	—	$	—	$	72	$	63
Interest cost	526		625		86		102
Expected return on plan assets	(1,030)		(890)		(33)		(36)
Amortization of prior service credit	—		—		(7)		(7)
Recognized net actuarial loss	223		219		32		29
Special termination benefits	—		—		1,260		—
Settlements	33		3		—		—
Net periodic (benefit) cost	$	(248)	$	(43)	$	1,410	$	151