Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2019

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 June 30 (in millions):

	Pension Benefits						Other Postretirement Benefits						Affected Line Item in the Statements of Consolidated Operations
	2019			2018			2019			2018
Service cost	$	46		$	57		$	3		$	3		Salaries and related costs
Interest cost	57			54			14			15			Miscellaneous, net
Expected return on plan assets	(73		)	(73		)	(1		)	—			Miscellaneous, net
Amortization of unrecognized (gain) loss	29			32			(15		)	(8		)	Miscellaneous, net
Amortization of prior service credit	—			—			(9		)	(10		)	Miscellaneous, net
Settlement loss	3			—			—			—			Miscellaneous, net
Total	$	62		$	70		$	(8	)	$	—

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

	Pension Benefits						Other Postretirement Benefits						Affected Line Item in the Statements of Consolidated Operations
	2019			2018			2019			2018
Service cost	$	92		$	114		$	5		$	6		Salaries and related costs
Interest cost	114			108			29			30			Miscellaneous, net
Expected return on plan assets	(145		)	(146		)	(1		)	—			Miscellaneous, net
Amortization of unrecognized (gain) loss	58			65			(30		)	(16		)	Miscellaneous, net
Amortization of prior service credit	—			—			(19		)	(19		)	Miscellaneous, net
Settlement loss	3			—			—			—			Miscellaneous, net
Total	$	122		$	141		$	(16	)	$	1

Information Related to Share-Based Compensation

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
Share-based compensation expense	$	21	$	27	$	37	$	44
	June 30, 2019		December 31, 2018
Unrecognized share-based compensation	$	110	$	68