XML 55 R38.htm IDEA: XBRL DOCUMENT v3.21.1
INVENTORIES (Details) - USD ($)
$ in Millions
Mar. 28, 2021
Dec. 31, 2020
Inventory Disclosure [Abstract]    
Materials, spares and supplies $ 641 $ 612
Work-in-process 2,398 2,693
Finished goods 217 240
Total inventories 3,256 3,545
Capitalized contract cost $ 635 $ 583