Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2022

Stockholders' Equity Note [Abstract]

Summary of Changes in the Components of Accumulated Other Comprehensive Income (Loss)

The following table presents the changes in the components of accumulated other comprehensive income (loss).

	Continuing Operations							Discontinued Operations
				Net Actuarial							Accumulated
	Cumulative			Loss and				Other			Other
	Translation			Prior				Comprehensive			Comprehensive
	Adjustments			Service Cost				Income (Loss) (a)			Loss
At December 31, 2019		$	(438)		$	(1,507)			$	(25)		$	(1,970)
Other comprehensive income (loss) before reclassifications		135			(74)				5			66
Reclassifications to net earnings		—			72		(b)		—			72
Other comprehensive income (loss)		135			(2)				5			138
At December 31, 2020		(303)			(1,509)				(20)			(1,832)
Other comprehensive income (loss) before reclassifications		(142)			5				(3)			(140)
Reclassifications to net earnings		—			70		(b)		—			70
Other comprehensive income (loss)		(142)			75				(3)			(70)
At December 31, 2021		(445)			(1,434)				(23)			(1,902)
Other comprehensive income (loss) before reclassifications		(235)			273				(7)			31
Reclassifications to net earnings		—			64		(b)		—			64
Other comprehensive income (loss)		(235)			337				(7)			95
At December 31, 2022		$	(680)		$	(1,097)			$	(30)		$	(1,807)

(a) Reflects cumulative translation adjustments.

(b) Reflects amortization of net actuarial losses, which for 2021 includes the accelerated recognition of a portion of the unamortized actuarial losses due to the volume of lump sum benefit payments in one of our pension plans, and amortization of prior service cost (see Note 18).