Inventory (Tables)

6 Months Ended

Jun. 30, 2024

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

$ in millions	June 30, 2024		December 31, 2023
Contracts in process	$	973	$	647
Product inventory:
Raw materials	365		338
Work in process	103		72
Finished goods	63		52
Total product inventory	531		462
Inventoried costs, net	$	1,504	$	1,109