Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2021

Employee-related Liabilities [Abstract]

Components of Net Periodic Benefit Cost

The Company's net periodic benefit cost includes the following components for the three months ended September 30 (in millions):

	Pension Benefits				Other Postretirement Benefits				Affected Line Item in the Statements of  Consolidated Operations
	2021		2020		2021		2020
Service cost	$	59	$	58	$	2	$	3	Salaries and related costs
Interest cost	46		52		6		7		Miscellaneous, net
Expected return on plan assets	(70)		(77)		—		—		Miscellaneous, net
Amortization of unrecognized (gain) loss	42		48		(7)		(9)		Miscellaneous, net
Amortization of prior service credit	—		—		(30)		(31)		Miscellaneous, net
Special termination benefits	—		19		—		76		Miscellaneous, net
Settlement loss — Voluntary Programs (defined below)	—		319		—		—		Miscellaneous, net
Other	2		6		—		—		Miscellaneous, net
Total	$	79	$	425	$	(29)	$	46

The Company's net periodic benefit cost includes the following components for the nine months ended September 30 (in millions):

	Pension Benefits				Other Postretirement Benefits				Affected Line Item in the Statements of  Consolidated Operations
	2021		2020		2021		2020
Service cost	$	179	$	165	$	7	$	8	Salaries and related costs
Interest cost	138		164		19		21		Miscellaneous, net
Expected return on plan assets	(212)		(259)		(1)		(1)		Miscellaneous, net
Amortization of unrecognized (gain) loss	127		120		(21)		(31)		Miscellaneous, net
Amortization of prior service credit	—		—		(92)		(93)		Miscellaneous, net
Special termination benefits	—		54		46		201		Miscellaneous, net
Settlement loss — Voluntary Programs (defined below)	—		390		—		—		Miscellaneous, net
Other	3		20		—		—		Miscellaneous, net
Total	$	235	$	654	$	(42)	$	105

Information Related to Share-Based Compensation

The table below presents information related to share-based compensation (in millions):

	Three Months Ended September 30,				Nine Months Ended  September 30,
	2021		2020		2021		2020
Share-based compensation expense	$	71	$	41	$	174	$	83
	September 30, 2021		December 31, 2020
Unrecognized share-based compensation	$	128	$	88