Pension and Other Postretirement Benefits (Tables)

9 Months Ended

Sep. 30, 2019

Defined Benefit Pension Plans And Defined Benefit Postretirement Plans Disclosure [Abstract]

Components of Net Periodic Benefit Cost

The components of net periodic benefit cost were as follows:

	Third quarter ended September 30,						Nine months ended September 30,
Pension benefits	2019			2018			2019			2018
Service cost	$	12		$	13		$	36		$	41
Interest cost(1)		55			56			167			170
Expected return on plan assets(1)		(81	)		(84	)		(244	)		(256	)
Recognized net actuarial loss(1)		43			47			127			154
Amortization of prior service cost(1)		1			2			4			6
Settlements(2)		5			232			5			399
Curtailments(2)		—			—			38			5
Net periodic benefit cost	$	35		$	266		$	133		$	519

	Third quarter ended September 30,					Nine months ended September 30,
Other postretirement benefits	2019		2018			2019		2018
Service cost	$	1	$	2		$	3	$	4
Interest cost(1)		10		8			28		26
Recognized net actuarial loss(1)		2		3			7		10
Amortization of prior service benefit(1)		—		—			—		(1	)
Settlements(2)		—		(56	)		—		(56	)
Curtailments(2)		—		—			—		(28	)
Net periodic benefit cost	$	13	$	(43	)	$	38	$	(45	)

⁽¹⁾ These amounts were reported in Other expenses, net on the accompanying Statement of Consolidated Operations (see Note N).

⁽²⁾ These amounts were reported in Restructuring and other charges, net on the accompanying Statements of Consolidated Operations (see Note C) and of Cash Flows.

Summary of Information in Curtailment or Settlement of Benefits Requiring Remeasurement, Update to Discount Rates Used to Determine Benefit Obligations of Affected Plans

The following table presents certain information and the financial impacts of these actions on the accompanying Consolidated Financial Statements:

Action#	Number of affected plan participants	Weighted average discount rate as of December 31, 2018	Plan remeasurement date	Weighted average discount rate as of plan remeasurement date	Increase to accrued pension benefits liability		Curtailment charge(1)
1	~700	3.85%	May 31, 2019	3.15%	$	52	$	38
2	~900	3.80%	June 30, 2019	3.00%	$	23	$	—

⁽¹⁾ These amounts represent the accelerated amortization of a portion of the existing prior service cost and was reclassified from Accumulated other comprehensive loss to Restructuring and other charges, net (see Note C) on the accompanying Statement of Consolidated Operations.