Pension and Other Postretirement Benefits (Tables)

3 Months Ended

Mar. 31, 2024

Retirement Benefits [Abstract]

Components of Net Periodic Benefit Cost

The components of net periodic benefit cost were as follows:

	Pension benefits						Other postretirement benefits
First quarter ended March 31,	2024			2023			2024			2023
Service cost	$	2		$	2		$	1		$	1
Interest cost(1)		27			31			6			6
Expected return on plan assets(1)		(35	)		(39	)		—			—
Recognized net actuarial loss(1)		8			7			1			1
Amortization of prior service benefit(1)		—			—			(3	)		(3	)
Curtailments(2)		1			—			—			—
Net periodic benefit cost	$	3		$	1		$	5		$	5

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

(2)This amount was reported in Restructuring and other charges, net on the accompanying Statement of Consolidated Operations and 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

Action #	Number of affected plan participants	Weighted average discount rate as of prior plan remeasurement date	Plan remeasurement date	Weighted average discount rate as of plan remeasurement date	Decrease to other noncurrent assets			Curtailment loss(1)
1	~110	N/A	N/A	N/A	$	(1	)	$	1

(1)This amount represents the net actuarial loss arising from the curtailment and was recognized immediately in Restructuring and other charges, net on the accompanying Statement of Consolidated Operations.