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Inventoried Costs, Net (Tables)
12 Months Ended
Dec. 31, 2024
Inventory Disclosure [Abstract]  
Inventoried Costs
Inventoried costs, net consisted of the following:
 December 31
$ in millions20242023
Raw materials$293 $338 
Work in process1,118 719 
Finished goods44 52 
Inventoried costs, net$1,455 $1,109