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INVENTORIES (Details) - USD ($)
$ in Millions
Jun. 29, 2025
Dec. 31, 2024
Inventory Disclosure [Abstract]    
Materials, spares and supplies $ 676 $ 661
Work-in-process 2,828 2,617
Finished goods 195 196
Total inventories 3,699 3,474
Pre-contract cost $ 1,500 $ 1,500