Basis of Presentation (Unaudited) (Tables)

9 Months Ended

Sep. 30, 2024

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Change in Accounting Estimate [Table Text Block]

The following table presents the effect of aggregate net EAC adjustments:

	Three Months Ended September 30				Nine Months Ended September 30
$ in millions, except per share data	2024		2023		2024		2023
Revenue	$	131	$	95	$	242	$	252
Operating income	136		58		268		180
Net earnings(1)	107		46		212		142
Diluted earnings per share(1)	0.73		0.30		1.43		0.93

(1)Based on a 21 percent federal statutory tax rate

Accumulated Other Comprehensive Loss

The components of accumulated other comprehensive loss, net of tax, are as follows:

$ in millions	September 30, 2024		December 31, 2023
Cumulative translation adjustment	$	(136)	$	(138)
Other, net	—		10
Total accumulated other comprehensive loss	$	(136)	$	(128)