v3.26.3
Inventory (Unaudited) (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Inventory [Line Items]    
Inventory, Raw Materials, Net of Reserves $ 308 $ 306
Inventory, Work in Process, Net of Reserves 979 945
Inventory, Finished Goods, Net of Reserves 74 58
Inventoried costs, net $ 1,361 $ 1,309