Inventory (Tables)

9 Months Ended

Sep. 30, 2024

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

$ in millions	September 30, 2024		December 31, 2023
Contracts in process	$	1,076	$	647
Product inventory:
Raw materials	388		338
Work in process	115		72
Finished goods	67		52
Total product inventory	570		462
Inventoried costs, net	$	1,646	$	1,109