Revenue from Contracts with Customers - Estimate at Completion Adjustments (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Change in Accounting Estimate [Line Items]
Net earnings	$ 54	$ 38	$ 104	$ 67
Impact on diluted earnings per share (in dollars per share)	$ 0.20	$ 0.14	$ 0.39	$ 0.25
Contracts Accounted for under Percentage of Completion
Change in Accounting Estimate [Line Items]
Revenue and operating earnings	$ 0	$ (10)	$ (9)	$ (19)
Total % of revenue	0.00%	1.00%	1.00%	1.00%
Net earnings	$ 0	$ (8)	$ (7)	$ (15)
Impact on diluted earnings per share (in dollars per share)	$ 0	$ (0.03)	$ (0.03)	$ (0.06)