Summary of Significant Accounting Policies (Unaudited) (Tables)

3 Months Ended

Mar. 31, 2026

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 March 31
$ in millions, except per share data	2026		2025
Revenue	$	(8)	$	38
Operating income	(80)		(100)
Net earnings(1)	(63)		(79)
Diluted earnings per share(1)	(0.44)		(0.55)

(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	March 31, 2026		December 31, 2025
Cumulative translation adjustment	$	(133)	$	(131)
Other, net	2		5
Total accumulated other comprehensive loss	$	(131)	$	(126)